---
title: Microsoft Defender for Office 365 Reviews
meta_title: 'Microsoft Defender for Office 365 Reviews 2026: Details, Pricing, & Features
  | G2'
meta_description: Filter 299 reviews by the users' company size, role or industry
  to find out how Microsoft Defender for Office 365 works for a business like yours.
aggregate_rating:
  rating_value: 4.5
  review_count: 299
  scale: '5'
date_modified: '2026-07-22'
parent_category:
  name: Email Security
  url: https://www.g2.com/categories/email-security
---

# Microsoft Defender for Office 365 Reviews
**Vendor:** Microsoft  
**Category:** [Email Anti-spam Software](https://www.g2.com/categories/email-anti-spam)  
**Average Rating:** 4.5/5.0  
**Total Reviews:** 299
## About Microsoft Defender for Office 365
Microsoft Defender for Office 365 is a comprehensive security solution designed to protect organizations from advanced threats targeting email and collaboration tools within the Microsoft 365 environment. It offers robust protection against phishing, malware, and business email compromise, ensuring secure communication and collaboration across platforms like Exchange Online, Microsoft Teams, SharePoint, and OneDrive. Key Features and Functionality: - Safe Attachments: Scans email attachments in a secure environment to detect and block malicious content before it reaches users. - Safe Links: Provides real-time protection by analyzing URLs at the time of click, safeguarding users from malicious links. - Anti-Phishing Policies: Utilizes advanced algorithms and machine learning to identify and mitigate phishing attempts, including those involving domain impersonation. - Protection for Collaboration Tools: Extends security measures to Microsoft Teams, SharePoint, and OneDrive, ensuring safe file sharing and collaboration. - Automated Investigation and Response (AIR): Automates threat investigation processes, enabling swift identification and remediation of security incidents. - Attack Simulation Training: Offers tools to simulate phishing attacks, helping organizations educate employees and strengthen their security posture. Primary Value and Problem Solved: Microsoft Defender for Office 365 addresses the critical need for advanced threat protection in today&#39;s digital workplace. By integrating seamlessly with Microsoft 365 applications, it provides a unified defense against sophisticated cyber threats, reducing the risk of data breaches and ensuring business continuity. Its comprehensive approach not only safeguards email communications but also secures collaborative platforms, enabling organizations to operate confidently in a secure environment.



## Microsoft Defender for Office 365 Pros & Cons
**What users like:**

- Users appreciate the **ease of use** of Microsoft Defender for Office 365, benefiting from its seamless integration within the Microsoft ecosystem. (9 reviews)
- Users value **proactive threat protection** in Microsoft Defender for Office 365, blocking threats seamlessly and enhancing their security experience. (9 reviews)
- Users value the **proactive threat protection** of Microsoft Defender for Office 365, ensuring robust security and seamless workflow. (8 reviews)
- Users appreciate the **seamless Office 365 integration** of Microsoft Defender for Office 365, enhancing security without disrupting their workflow. (8 reviews)
- Users value the **seamless integration** of Microsoft Defender for Office 365 with Microsoft 365, enhancing security efficiency and effectiveness. (7 reviews)
- Easy Integrations (6 reviews)
- Monitoring (6 reviews)
- Users value the **cloud-based phishing protection** of Microsoft Defender for Office 365, ensuring enhanced security against scams. (6 reviews)
- Detection Efficiency (5 reviews)
- Effective (5 reviews)

**What users dislike:**

- Users experience frustration due to the **complexity** of configuration and policy management, hindering efficient use. (8 reviews)
- Users find the **false positives** from Microsoft Defender for Office 365 disrupt workflows and complicate alert management. (6 reviews)
- Users face **configuration difficulties** with Microsoft Defender for Office 365, finding it overwhelming for newcomers and administrators. (4 reviews)
- Users face challenges with **limited reporting** due to its complexity and lack of intuitive insights during investigations. (4 reviews)
- Users criticize the **poor detection** abilities of Microsoft Defender for Office 365, leading to noise in alerting and disrupted workflows. (3 reviews)
- Slow Performance (3 reviews)
- Users find the **steep learning curve** of Microsoft Defender for Office 365 daunting, hindering effective implementation and use. (3 reviews)
- Complex Setup (2 reviews)
- Difficult Setup (2 reviews)
- Users find Microsoft Defender for Office 365 to be **expensive** with some challenging setup and navigation issues. (2 reviews)

## Microsoft Defender for Office 365 Reviews
  ### 1. The Ultimate all in one Threat Protection

**Rating:** 4.5/5.0 stars

**Reviewed by:** Jabed H. | Assistant General Manager-IT, Mid-Market (51-1000 emp.)

**Reviewed Date:** April 12, 2023

**What do you like best about Microsoft Defender for Office 365?**

Excellent integrated Windows 10/11 interface.
Excellent malware protection.
Easy to integrated with others Microsoft service.
Easy to use and user friendly interface.

**What do you dislike about Microsoft Defender for Office 365?**

Price is little bit expensive and not affordable to everyone. I thins this is the mail drawback and disadvantage of the Microsoft Security. Another thing is sometimes the loading is really slow.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Online security is the main challenge now a days. To protect online threat like anti phishing, anti malware it is a great tools and we are using it with 100% confident.

  ### 2. User friendly

**Rating:** 5.0/5.0 stars

**Reviewed by:** Ankith C. | Associate Software Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** December 01, 2022

**What do you like best about Microsoft Defender for Office 365?**

Microsoft Defender for Office 365 (MDO) is an advanced threat protection platform that provides comprehensive, real-time protection against a wide range of threats such as malicious email attachments, phishing scams, malicious links, ransomware and other threats. It also includes machine learning and advanced analytics to help detect and block malicious activity. 

The most helpful aspect of Microsoft Defender for Office 365 is its ability to protect all users from the latest threats. It provides a comprehensive threat protection solution for Office 365 users, allowing them to stay safe from malicious attacks. It also offers web protection, file protection, and real-time protection from malicious emails and files. Additionally, it also provides a report dashboard that allows administrators to quickly see any malicious activity and take action.

The upsides of using Microsoft Defender for Office 365 include the comprehensive protection it provides, the real-time detection of threats, and the intuitive dashboard that allows administrators to quickly respond to any malicious activity. Additionally, its machine learning capabilities help it stay up-to-date with the latest threats, ensuring that users are protected against the latest threats. Overall, Microsoft Defender for Office 365 is an excellent choice for organizations looking for comprehensive, real-time threat protection.

**What do you dislike about Microsoft Defender for Office 365?**

Microsoft Defender for Office 365 (MDO) is not a comprehensive security solution, and it cannot protect against all threats. It does not offer endpoint security and cannot detect threats outside of Office 365. Additionally, MDO relies on cloud-based analysis, which can be slow and unreliable. The reporting capabilities of MDO are also limited, making it difficult to get an overall picture of the security of your organization. Finally, MDO does not provide any form of data encryption, which can leave your organization vulnerable to data breaches.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

1. Protecting Office 365 environments from the latest security threats: MDO provides advanced threat protection for Office 365 environments, using machine learning, behavior monitoring, and other technologies to detect and block malicious activities.

2. Increasing visibility into suspicious activity: MDO provides visibility into suspicious activities and actions taking place in Office 365 environments, allowing organizations to quickly respond to incidents and take proactive steps to prevent future attacks.

3. Improving compliance: MDO allows organizations to ensure compliance with regulations and standards, such as GDPR, HIPAA, and PCI DSS, by providing tools to configure policies, detect incidents, and generate reports.

4. Streamlining security operations: MDO simplifies security operations by providing a unified platform for managing Office 365 security, allowing organizations to manage and monitor threats in an efficient and effective manner.

  ### 3. User Friendly

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jagjeet G. | Assistant Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 29, 2022

**What do you like best about Microsoft Defender for Office 365?**

The most helpful thing about Microsoft Defender for Office 365 (MDO) is its robust suite of security tools. It offers a wide range of features that help protect organizations from threats like phishing, malware, ransomware, and other malicious activities. It also provides visibility into the security posture of an organization, allowing administrators to easily identify and remediate security issues. Additionally, MDO provides a secure email gateway, advanced threat protection, and cloud application security. The upsides of using MDO include enhanced protection against threats, improved visibility into an organization’s security posture, and simplified security management.

**What do you dislike about Microsoft Defender for Office 365?**

The most unhelpful aspect of Microsoft Defender for Office 365 (MDO) is that it does not provide a comprehensive security solution. It is limited to scanning for malicious emails and URLs, and does not offer any protection against malware or other advanced cyber threats. Additionally, its reporting capabilities are limited and it does not offer any integration with other security solutions. Another downside of MDO is that it can be difficult to configure and manage, and its effectiveness can be limited if the user does not properly configure the system.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

1. Enhanced Security – MDO provides advanced threat protection and security capabilities to help protect organizations from targeted attacks, malware, and other threats.

2. Improved Visibility and Control – MDO provides greater visibility into threats targeting an organization’s Office 365 environment, allowing IT teams to take proactive steps to protect their data.

3. Automated Protection – MDO provides automated threat protection and remediation capabilities, allowing organizations to quickly and efficiently respond to threats.

4. Reduced Costs – MDO helps reduce costs associated with manual threat detection and remediation processes.

  ### 4. User friendly

**Rating:** 5.0/5.0 stars

**Reviewed by:** Pavithra K. | Cloud Tech Support Associate, Enterprise (> 1000 emp.)

**Reviewed Date:** November 29, 2022

**What do you like best about Microsoft Defender for Office 365?**

The most helpful thing about Microsoft Defender for Office 365 (MDO) is its comprehensive protection against cyber threats. It uses advanced threat protection technology, such as machine learning and behavior analysis, to detect and respond to potential threats in real-time. Additionally, MDO provides multi-layered defense against malware, phishing, and zero-day attacks. Its integration with Office 365 also allows users to monitor their environment and detect malicious activity. The upsides of using Microsoft Defender for Office 365 (MDO) include the ability to protect against threats across the entire Office 365 suite, the ability to detect malicious activity quickly, and the ability to respond to threats automatically. All of these features help to ensure that your data is kept safe and secure.

**What do you dislike about Microsoft Defender for Office 365?**

The least helpful aspect of Microsoft Defender for Office 365 (MDO) is that it can be difficult to manage and configure, and it does not have the same level of customization as other security solutions. Additionally, MDO does not offer real-time protection against zero-day threats, meaning that it can be slow to respond to new threats and malicious activities. Furthermore, MDO does not offer comprehensive protection against spam, phishing, and other malicious emails, which can be an issue for organizations that rely heavily on email communication. Finally, MDO is limited in its ability to detect malicious URLs and can only detect threats that have been previously identified.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

1. Reducing the risk of phishing attacks: MDO helps identify malicious emails, attachments, and links in Office 365 to protect users from phishing scams and other malicious threats.

2. Enhancing security visibility: MDO provides detailed insights into the security of an organization’s Office 365 environment and helps administrators identify vulnerable areas.

3. Simplifying security management: MDO reduces complexity in managing Office 365 security by providing a single solution for threat protection, compliance, and identity and access management.

4. Increasing productivity: MDO helps reduce the amount of time spent responding to security incidents and enables users to focus on their work.

  ### 5. Review

**Rating:** 4.0/5.0 stars

**Reviewed by:** Jaziz J. | Security Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 23, 2022

**What do you like best about Microsoft Defender for Office 365?**

1) The most favourable feature of Office 365 is that the applications provided have an offline as well as an online version so you don't need a computer to work with documents or to manage your inbox. 2) The cloud collaboration features provided by Office 365 are excellent. I can work on documents with my teammates simultaneously at the same time and I have faced no issue yet. I can also revert back to a specific version of the document if any unwanted changes have been made. 3) OneDrive auto-saves all of my data so I don't experience any loss in case of a power cut. 4) The document creation tools are available offline as well as online. These include Excel that I use for storing marks, Word for making note of important things, powerpoint for creating interactive presentations for explaining things visually to my students. 5) This subscription also contains Microsoft Teams - an ideal solution for high quality video conferencing. 6) An email service (Outlook) is also provided for sending and receiving messages and for managing calendars etc.

**What do you dislike about Microsoft Defender for Office 365?**

1) Office 365's prcing is comparatively greater than its competitors. 2) More than half of the people of our school dont utilise the full potential of this platform as they are not aware of it. Tutorials and training should be provided from Microsoft. 3) The ability of drawing on the shared screen in Microsoft Teams should be added for collaboration and explanation purposes.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Strong user community
Strong customer focus
Strong consulting partnership
Product roadmap and future vision
Product functionality and performance
Overall cost
Financial/organizational viability
Breadth of services
Strong services expertise

  ### 6. Integrated antvirus solution for yor Endpoint

**Rating:** 3.5/5.0 stars

**Reviewed by:** Ahmed A. | Information Security Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** April 28, 2023

**What do you like best about Microsoft Defender for Office 365?**

I am admin o Office 365. It is very useful protection for your Azure AD, cloud solutions, and 365 environment

**What do you dislike about Microsoft Defender for Office 365?**

Not exactly for defender for Office 365 I can say that there is lots of admin panel for managing like exchange, defender, intune and so so

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It helps me about safe attachment, safe link. I use it to check links files  on mail or teams or SharePoint and protecting mail users

  ### 7. MDO do the job

**Rating:** 4.5/5.0 stars

**Reviewed by:** Sofiane Z. | Identity and Security Consultant, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 08, 2023

**What do you like best about Microsoft Defender for Office 365?**

1- The number of features (Anti spam, Anti phishing, Safe Link, Safe attachements, Qurantine, AIR...)
2- The explorer function to troubleshoot/understand an incident/problem of security/delivelabilty
3- Built in policies

**What do you dislike about Microsoft Defender for Office 365?**

The potal to create an alert policy when yu don't have MDCA is not easy to use.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

MDO permits the  other Microsoft Defender tools that helps a lot the investigate advanced attacks.

  ### 8. OFFICE 365 Defender review

**Rating:** 5.0/5.0 stars

**Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.)

**Reviewed Date:** October 26, 2023

**What do you like best about Microsoft Defender for Office 365?**

All o365 defender services for organisation

**What do you dislike about Microsoft Defender for Office 365?**

Nothing , everything is carefully planned out for security within defender

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Email security, email spam

  ### 9. Microsoft Defender for Office 365 all the way for reliable network security

**Rating:** 4.5/5.0 stars

**Reviewed by:** Rachel B. | Tax Advisor, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 27, 2023

**What do you like best about Microsoft Defender for Office 365?**

I have experienced secure infrastructure for exchanging emails and confidential files after deploying this product. Both cloud and on-premises environment is efficiently secured to enhance seamless collaboration among teams and safeguarded file exchange system.

**What do you dislike about Microsoft Defender for Office 365?**

Microsoft Defender for Office 365 is highly productive and has accelerated faster enterprise growth.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

We used to experience challenges from malware attacks compromising the tax infrastructure. The system sends security alerts when there are threats in the email exchange channel. The cloud-stored workloads are safeguarded from attacks and the organization data is ever secure.

  ### 10. A complete package of threat protection

**Rating:** 4.5/5.0 stars

**Reviewed by:** MAYANK K. | Assistant Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 12, 2022

**What do you like best about Microsoft Defender for Office 365?**

The best feature of Microsoft Defender is that it automatically schedule a scan and give a detailed report of the scan which helps in determining the vulnerable file.

It is an all-in-one application that provides protection to offline and online content. Need not worry about surfing online or opening an unknown attachment because it always alerts me and scans it before opening.

From the time I've been using the app i never had to install any third party application to stay protected against foreign threat or viruses.

**What do you dislike about Microsoft Defender for Office 365?**

It sometimes reduces usability of other running applications since it uses more resorces.

The lack of accountability of Microsoft if my system gets infected is sort of off putting

If it could be scaled up to provide protection for my other devices and show their status under one dashboard that would improve my experience as a whole

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

The very first problem it solves is protection against foreign threats.

Its free and ready to use services makes it one of the leading antivirus software in the market.

Any newly downloaded file from the internet is automatically scanned before it's opened so i don't have to worry about anything.

  ### 11. Seamless product for safeguarding the company privacy

**Rating:** 4.5/5.0 stars

**Reviewed by:** Sarah O. | Database Engineer, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 10, 2023

**What do you like best about Microsoft Defender for Office 365?**

It blocks malicious attacks against the messaging system. Microsoft Defender for Office 365 safeguards the communication channels against ransomware attacks. It provides reliable tools for setting data protection policies in the organization.

**What do you dislike about Microsoft Defender for Office 365?**

There is stable performance report for the period we have been using this platform. The set data protection standards have been achieved.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It provides efficient data for monitoring emails and attachments to avoid spamming. The basic reports on performance of the conversation infrastructure have enhanced reliable measures. Threat management and investigation capabilities have helped in safeguarding databases from cyber attacks.

  ### 12. Best Office365 Protection.

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Commercial Real Estate | Enterprise (> 1000 emp.)

**Reviewed Date:** March 08, 2023

**What do you like best about Microsoft Defender for Office 365?**

It is a great solution for office365. Defender safeguard protects us from malicious and phishing emails and blocks harmful attachments and URLs. it works great with Office365 and protects all office365 applications and users PC.

**What do you dislike about Microsoft Defender for Office 365?**

The Defender for office365 complete protection comes with Business premium licenses and it is limited to 300 licenses per tenant. if you have mixed licenses then must have to buy add-ons for different licensee like E3.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

usually Microsoft defender for office365 comes with M365 Licenses and helped us to save lots of money on investing in third-party applications.

  ### 13. The User-Friendly Software

**Rating:** 5.0/5.0 stars

**Reviewed by:** Julius B. | Cloud Migration and Implementation Analyst , Enterprise (> 1000 emp.)

**Reviewed Date:** November 11, 2022

**What do you like best about Microsoft Defender for Office 365?**

Microsoft Defender for Office 365 (MDO) provides a comprehensive set of tools for protecting your Office 365 environment from malicious activity. It includes a robust set of detection and response capabilities that can help you to quickly identify and respond to threats. Additionally, MDO provides a centralized console for managing your Office 365 security settings and activity.

**What do you dislike about Microsoft Defender for Office 365?**

The least helpful thing about Microsoft Defender for Office 365 (MDO) is that it is a subscription service, so users need to pay for it on an ongoing basis. Additionally, MDO does not provide protection against all types of threats, so users need to supplement it with other security solutions

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

MDO is helping businesses solve the problem of data loss by providing a secure way to access and share files. MDO is also helping businesses protect their confidential information by providing a way to encrypt files and email messages.

  ### 14. Microsoft Defender For Office 365

**Rating:** 5.0/5.0 stars

**Reviewed by:** Kevin C. | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 06, 2023

**What do you like best about Microsoft Defender for Office 365?**

Microsoft Defender For Office 365 is a very powerfull product that can be enabled with 3 mouse clics. Once actived your tenant will have all the Microsoft best practices on security settings

**What do you dislike about Microsoft Defender for Office 365?**

Sometimes the administrator web ui can be buggy.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Microsoft Defender for Office 365 reduce spam, fishing and malware

  ### 15. Well integrated protection from threats for entire 365 suite.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Jasmeet K. | Data Scientist, Enterprise (> 1000 emp.)

**Reviewed Date:** February 23, 2023

**What do you like best about Microsoft Defender for Office 365?**

Microsoft Defender for Office 365 is a very well integrated service for all round protection against threats and compromise. Automation of workflows and simple administration helps in improving productivity.

**What do you dislike about Microsoft Defender for Office 365?**

This tool has built-in AI capabilities to detect thread and this tool is capable of handling advance threats. I have been using this product and there is no change required as of now.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Microsoft Defender for Office 365 is helping me in reconizing and handling threats in my organisation with its advanced AI approach. It can detect malicious content in corporate emails.

  ### 16. Easy to use

**Rating:** 4.0/5.0 stars

**Reviewed by:** Lily C. | Senior Network Administrator, Entertainment, Mid-Market (51-1000 emp.)

**Reviewed Date:** March 28, 2023

**What do you like best about Microsoft Defender for Office 365?**

Easy to use to review bad emails even for a non-Exchange admin

**What do you dislike about Microsoft Defender for Office 365?**

Need to add some of the features in from the previous portal after moving into the Defender 365 portal.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Help with increasing email security

  ### 17. Protecting your users from spam the easy way

**Rating:** 5.0/5.0 stars

**Reviewed by:** Erik M. | Technical Supervisor, Mid-Market (51-1000 emp.)

**Reviewed Date:** December 22, 2022

**What do you like best about Microsoft Defender for Office 365?**

Perfect integration into the security portal makes this product easy to use with an interface you already know. The configuration analyzer points out how your setup can be improved with proposed changes and an apply now option.

**What do you dislike about Microsoft Defender for Office 365?**

Some default settings make High confident spam mails end up in quarantine without notification to the mailbox user. I would prefer this to be set to notify if enabled.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Microsoft Defender for Office 365 is saving all users a lot of time by lightening the load on the spam to just a few mails a week at the max, no longer requiring a lot of time for manually sorting the good from the nasty mail

  ### 18. for me the most efficient defence

**Rating:** 5.0/5.0 stars

**Reviewed by:** AUGAGNEUR G. | Mid-Market (51-1000 emp.)

**Reviewed Date:** March 13, 2023

**What do you like best about Microsoft Defender for Office 365?**

Simplicity of deploiement
all in one
always uptodate

**What do you dislike about Microsoft Defender for Office 365?**

the price can be a bit to high for some customers

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

have a protected mail system 24h/24h and 7d/7d
have as on exchnage 2010 a native protection on exchange

  ### 19. Microsoft Defender - a go for security

**Rating:** 4.5/5.0 stars

**Reviewed by:** Mumina B. | Cloud migration implementation associate, Enterprise (> 1000 emp.)

**Reviewed Date:** November 08, 2022

**What do you like best about Microsoft Defender for Office 365?**

You can get all things at one place, you get recommendations if the security is missing - especially helps if you by chance miss critical implementation or some add on feature which can help deliver better in performance.

**What do you dislike about Microsoft Defender for Office 365?**

It makes some recommendations which are high in points but O365 Don't consider the fact that we can't implement them in many client projects due to increased complicity, this give less scoreboard and sometimes less technical manager can underestimate our stuff. Also' I believe more improvements will come with updates

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

I don't have to browse at multiple places for configuration, MDO is a one stop where I can configure all of my stuff and monitor what's wrong and where I lag. It helps me focus more on other stuff as it saves my time as well apart from making job easy.

  ### 20. Having experienced the features on a Security Analyst level, the feelings are mixed.

**Rating:** 3.0/5.0 stars

**Reviewed by:** Akshai R. | Associate Software Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** November 05, 2022

**What do you like best about Microsoft Defender for Office 365?**

The ability of Microsoft Defender to technically break-down activities on a modular level for the understanding of anyone who works in depth with these services is admirable. Added to this, the self-learning algorithms that run behind the scenes to detect threats old and new, rarely cease to disappoint.

**What do you dislike about Microsoft Defender for Office 365?**

The unprecedented changes that Microsoft brings in the defender's operating platform disrupt the operations performed by anyone working in depth with the application quite frequently. These changes, added to certain platform dysfunctionalities and Microsoft's poor response mechanism to client needs, can make one look for alternate options.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Defender acts as an endpoint detection service in the firm of my operation and is a great tool to monitor all sorts of suspicious activities that tend to interest the likes of a security analyst and might concern the security of a firm in general.

  ### 21. One of the best and reliable Product in the market

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Tobacco | Mid-Market (51-1000 emp.)

**Reviewed Date:** July 19, 2023

**What do you like best about Microsoft Defender for Office 365?**

First of all it repairs and scan files before opening and there are minmal chances of file crash.

**What do you dislike about Microsoft Defender for Office 365?**

Some time when i am working on more than 6-7 files, my laptop starts to lag in between switching files and sheets.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Filtering Spam Emails, Un secured links and Filtering Auto Marketing ads.

  ### 22. Perferct EDR

**Rating:** 5.0/5.0 stars

**Reviewed by:** Vihanga H. | Information Security Analyst, Enterprise (> 1000 emp.)

**Reviewed Date:** January 13, 2023

**What do you like best about Microsoft Defender for Office 365?**

remote isolation can be done with easily.

**What do you dislike about Microsoft Defender for Office 365?**

Nothing much actually, all the things are working appropriately.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Help to investigate security incidents.

  ### 23. It was a very great experience to explore all the things in MDO

**Rating:** 4.5/5.0 stars

**Reviewed by:** Kamal K. | Network Security Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** November 28, 2022

**What do you like best about Microsoft Defender for Office 365?**

It is very useful in secure our emails as well as to prevent phishing attack happening on our network. MDO goes for scans and checks the threats and vulnerabilities which is very useful and most important thing to secure our network.

**What do you dislike about Microsoft Defender for Office 365?**

As MDO is having the advance level of option which is useful for security, but to work on these option the new admins face lot of issues. For that support should be better.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

One of the things which is like when we are getting some threads and phishing attack on our network that cause issue and security level be goes down. By the help of MDO it will prevent these thing which will be harmful for our network

  ### 24. Provide a great security by Microsoft Defender for Office 365 (MDO)

**Rating:** 5.0/5.0 stars

**Reviewed by:** Avinash P. | Implementation Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** November 16, 2022

**What do you like best about Microsoft Defender for Office 365?**

Microsoft Defender for Office 365 (MDO) gives us threat Hunting option for the security incident. It provides combinations of like security of the email, Documents.

**What do you dislike about Microsoft Defender for Office 365?**

There is nothing for Dislike; it is a great platform to have good security. We can apply the threat policy to the Organization. In Microsoft Defender for Office 365, we can provide Zero-day protection.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Safe attachment, safe links and anti-phishing protection gives us confidence in the uses of our domains. It applies machine learning models and advanced impersonal-detection algorithms to avert phishing-attack.

  ### 25. Top class security suite for Office 365 apps

**Rating:** 4.0/5.0 stars

**Reviewed by:** Moudisa J. | SDE 1 | Product Engineering , Mid-Market (51-1000 emp.)

**Reviewed Date:** November 13, 2022

**What do you like best about Microsoft Defender for Office 365?**

The defender for Microsoft o365 comes with best in class security features for not only email and documents but for other services as well. Though I've always used it extensively for email purposes only. Also with the oauth connectivity, o365  has become even more secure and right now one of the best email service providers out there in the market.

**What do you dislike about Microsoft Defender for Office 365?**

Sometimes when I try to use the o365 email service provider in browser, I get an error "something went wrong", but it's resolved after I clear browser cache or open in incognito tab

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

I think they are working on the above mentioned issue, since I've seen few others facing the same problem. I hope they resolve this issue soon for seamless browser interaction.

  ### 26. A New way to secure operation

**Rating:** 4.0/5.0 stars

**Reviewed by:** leopoldo d. | Project Manager, Small-Business (50 or fewer emp.)

**Reviewed Date:** March 05, 2023

**What do you like best about Microsoft Defender for Office 365?**

On line service at 24/7 when i use the Ofice 365 service.

**What do you dislike about Microsoft Defender for Office 365?**

I consider that be a more light service.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

More secure and more efficient anti spam filter

  ### 27. Great security Option for the SAAS Like office 365

**Rating:** 5.0/5.0 stars

**Reviewed by:** Dinesh k. | Sr.Technical Analyst, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 14, 2022

**What do you like best about Microsoft Defender for Office 365?**

Microsoft defender empowers your organization by putting in the tools and intelligence. It combines security information and event management to increase the effectiveness of your digital assets.

**What do you dislike about Microsoft Defender for Office 365?**

As a SAAS, Office 365 covers many things, but defender provides an extra layer of security. So there are no downsides to defender 365.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

We can hunt incidents in the Microsoft Defender for Office 365. Microsft Defender provides some recommendations to increase the security score for your environments.

  ### 28. Good enough for basic antivirus.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Aayush P. | BOJA, Enterprise (> 1000 emp.)

**Reviewed Date:** April 23, 2023

**What do you like best about Microsoft Defender for Office 365?**

Easy to use, cloud backup storage, variety of scan options (quick, custom, full) with good interface.

**What do you dislike about Microsoft Defender for Office 365?**

Absence of VPN and Password Manager. Poor support.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Backing up using one drive cloud for day-to-day operations.

  ### 29. Very reliable easy to use anti threat option

**Rating:** 5.0/5.0 stars

**Reviewed by:** Baisakhi A. | Senior Accountant, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 15, 2022

**What do you like best about Microsoft Defender for Office 365?**

In my opinion, MDO has the best scam mail detection feature. It comes integrated with windows and is relatively easy to use. Provides good overall protection over malware. It is highly recommended if somebody is searching for complete threat protection.

**What do you dislike about Microsoft Defender for Office 365?**

I heard from others that it does not protect against updated or severe viruses or malwares. Paying for storage and license is an extra burden. Less configurable user interface.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

I believe the MDO team is currently streamlining its policies for the integrated version. They are also working on upgrading the UI, making it configurable. Reports will be more interactive. Most importantly, they are also making the application more robust.

  ### 30. Complete windows protection.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Commercial Real Estate | Enterprise (> 1000 emp.)

**Reviewed Date:** March 13, 2023

**What do you like best about Microsoft Defender for Office 365?**

Microsoft defender comes with E3 and Business premium licenses, saving money on endpoint protection solutions. Besides that, Microsoft defender for office365 is the complete solution for protecting emails, Microsoft and Microsoft cloud base applications.

**What do you dislike about Microsoft Defender for Office 365?**

The defender for O365 sends too many false positive alerts.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It helps blocking spams and phishing emails.

  ### 31. very powerful tool for malware and ransomware

**Rating:** 5.0/5.0 stars

**Reviewed by:** Yogesh k. | Analyst, Enterprise (> 1000 emp.)

**Reviewed Date:** November 25, 2022

**What do you like best about Microsoft Defender for Office 365?**

Easy-to-use interface and top class AV from big giant, Virus detection rates very good and I personally like it. very good tool for finding vulnerability as well.

**What do you dislike about Microsoft Defender for Office 365?**

cost should be less, as everyone want to good AV but due to high constraint they cant use. Company should look at price so that everyone can use it and prevent themselves from virus

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It helps in detecting any malicious software running by defense evasion technique and instantly alert the admin. necessary action is taken after that. 
I personally feel it is very effective tool since O365 is also my microsoft hence integration is also very easy

  ### 32. Strong product from a top company.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Musaib R. | Network Security Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 15, 2022

**What do you like best about Microsoft Defender for Office 365?**

MDO is a very powerfull tool that helps organisations to get secured on this unturstful place called internet. Compatibility with other Operating systems is also a good factor, although windows get the best and stable image.

**What do you dislike about Microsoft Defender for Office 365?**

The interface of MDO is kind off not so right as admins can be really confused over all the configs. Also the product is a bit expensive so Microsoft can make it a little more affordable for all the businesses.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Active anti virus and threat prevention. Email security and what not.  MDO is doing a good job at the end machine to get secured over the internet's threats and malwares.

  ### 33. One-point secure threat protection

**Rating:** 4.5/5.0 stars

**Reviewed by:** Shibasish D. | Senior Consultant, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 15, 2022

**What do you like best about Microsoft Defender for Office 365?**

There are many, as follows: 1. Risk level notification, 2. Real time reports of threats, 3. We do not have to configure it, 4. Easy to use and maintain, 5. Automated email filtering or authentication, 6. Threat explorer.

**What do you dislike about Microsoft Defender for Office 365?**

These may be considered as shortcomings (as follows): 1. Custom alerts need to be improved, 2. Integrated or cloud based dashboards, 3. Limited features in unlicensed version, 4. Sometimes there are still threats that gets through, 5. Better UI.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

As per my knowledge, MDO team is coming up with centralized management system and working on Ui. More robust network protection. Improved overall threat filtering with various authentication checks.

  ### 34. Good at what it is known for.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Zia ul R. | Network Security Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 20, 2022

**What do you like best about Microsoft Defender for Office 365?**

The best thing about MDO is it's power when scanning files attached to emails. It can directly scan the attachments and keeps safe the internal networks against vulnerabilities and harmful scans.

**What do you dislike about Microsoft Defender for Office 365?**

The excessive number of options that it has can confuse the new admins to deploy what is perfect for the organisation, but with experience everything seems at its place.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

I am using it as our main defender against email originated threats and vulnerabilities. It can be useful in stopping phishing attacks as well, thus securing my business.

  ### 35. Microsoft Defender for Office

**Rating:** 5.0/5.0 stars

**Reviewed by:** ANKIT S. | Technical Lead - Product Development, Enterprise (> 1000 emp.)

**Reviewed Date:** November 19, 2022

**What do you like best about Microsoft Defender for Office 365?**

- Microsoft Defender is very easy to use, with no need to configure it manually.
- Easy to create policies in MS defender and can be integrated with SharePoint, Teams and OneDrive.
- Available default policies are - Anti-Phishing, Anti Spam, Anti Malware, Safe Links and Safe Attachments, which make it very easy to manage.
- Scans links that are shared via SharePoint, teams, and one drive, which makes the environment more secure.

**What do you dislike about Microsoft Defender for Office 365?**

There are a lot of false positive alerts.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Microsoft Defender for office helps me to protect email content against phishing, spam, malware, unsafe links and attachments that can harm business.

  ### 36. it was grateful to protect application tools inside

**Rating:** 4.5/5.0 stars

**Reviewed by:** Wildan T. | Software engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** January 17, 2023

**What do you like best about Microsoft Defender for Office 365?**

most of features at Office 365 are eye-catching features

**What do you dislike about Microsoft Defender for Office 365?**

nothing to say that Office 365 are best application for office

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

defending all the worms and viruses infected to the file system

  ### 37. A good standalone product.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Mohammad S. | Network Security Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 19, 2022

**What do you like best about Microsoft Defender for Office 365?**

Good for defending phishing attacks and email security. Product may actually scans through the emails and attachments to check for malicious links and files and may delete same.

**What do you dislike about Microsoft Defender for Office 365?**

There is not much to be disliked about the product. Recently the drop in support service has been going for all the vendors and Microsoft is no exception. Hope they make it better soon.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Obviously it has to be email and anti phishing features. Also the implementation is easy. Just have to apply it and it's done. Also MDO gives lot of features to add additional layer of security.

  ### 38. Benefits for Security Engineers

**Rating:** 4.5/5.0 stars

**Reviewed by:** Shubham K. | Senior Technical Analyst, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 11, 2022

**What do you like best about Microsoft Defender for Office 365?**

Microsoft defender ease of the work of Security engineer who are precisely working in securing the windows platform. I have used it to scan the system every week.

**What do you dislike about Microsoft Defender for Office 365?**

It should have an auto update pop for a user to let them know that this amount of daya will be used and the system will restart in sometimes. It should also a tab for all the updates in the overview section.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It auto scan my system and i have scheduled it the way that doesn't hamper my work and it also doesn't bother me my its unnecessary notifications about its functionalities.

  ### 39. Feature Full but not the very best

**Rating:** 4.0/5.0 stars

**Reviewed by:** Malik A. | Network Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 18, 2022

**What do you like best about Microsoft Defender for Office 365?**

Overall, defender for office 365 is awesome product with lots of features and that too unique that helps in defending and alerting against various vulnerability scans , attacks and phishing attempts.

**What do you dislike about Microsoft Defender for Office 365?**

There is nothing to specifically dislike about MDO but i have heard that it works best with other 3rd party tools. The customisation at this level with so much tools is not at best.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Relying on 3rd party softwares and tools is not possible as this provides lots of features in one go. Email security and anti  spam features are one of the best.

  ### 40. Good for people who know around it

**Rating:** 4.0/5.0 stars

**Reviewed by:** owais r. | TAC Engineer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 15, 2022

**What do you like best about Microsoft Defender for Office 365?**

Product is very powerful and likely as its from the software giant. No need to find other sources if you are using this product in your business. Clean and reliable.

**What do you dislike about Microsoft Defender for Office 365?**

There are only few reasons one would not like MDO mostly because there are lots of options on the screen and one would be confused with lots of configurations on the go.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Threats along the way and phishing over the internet is secured via this magnificent tool. The email security can also be achieved with this tool as this might stop email attacks.

  ### 41. I like the performance in and out.

**Rating:** 4.0/5.0 stars

**Reviewed by:** Fahad  B. | Technical Lead, Mid-Market (51-1000 emp.)

**Reviewed Date:** November 10, 2022

**What do you like best about Microsoft Defender for Office 365?**

Trust and reliability. Product is been developed by top notch company and there is no seconds thoughts on security. The software and user experience is clean and thus the realibility. A feature rich product nevertheless.

**What do you dislike about Microsoft Defender for Office 365?**

There is not much to not like about the software but the improvement in some fields can be done effectively. Also for start up, the prising might be a bit expensive to start with.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Email phishing and security. The implementation of some features may be straightforward but the result (if configured correctly) is as expected at the end. No compromises.

  ### 42. Has the potential to be a one stop solution for antimalware needs

**Rating:** 5.0/5.0 stars

**Reviewed by:** SOUVIK KUMAR M. | Volunteer, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 16, 2022

**What do you like best about Microsoft Defender for Office 365?**

The levels of risk involved with notifications are most helpful.  It helps me to determine the type of threat and nullify it quickly. Threat explorer is a gem on its own.

**What do you dislike about Microsoft Defender for Office 365?**

Alerts set by me needs to be worked on. Have to add more threats protection system to the app. UI may need to be upgraded as it sometimes gets confusing to configure .

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Ms Defender for office have been helping me to branch out malicious contents recieved through email. It helps me be more productive by providing safe link features.

  ### 43. Great security, easy to use and peace of mind for the price

**Rating:** 3.0/5.0 stars

**Reviewed by:** Sameer C. | SEO Manager, Mid-Market (51-1000 emp.)

**Reviewed Date:** February 27, 2023

**What do you like best about Microsoft Defender for Office 365?**

The defender has so far worked well for us, and we like that it's all Microsoft based, so it's seamless within the Microsoft ecosystem

**What do you dislike about Microsoft Defender for Office 365?**

Installation and customer service can improve

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Helped preventing cyber threats like ransomware, malware, and phishing.

  ### 44. Implementing and using MDO and connected to MDR

**Rating:** 4.5/5.0 stars

**Reviewed by:** Verified User in Computer & Network Security | Mid-Market (51-1000 emp.)

**Reviewed Date:** December 19, 2022

**What do you like best about Microsoft Defender for Office 365?**

2 things - protecting Exchange, Teams, Sharepoint and Onedrive from malicious activity (SafeAttachments, SafeURLs, etc). as well as the Attack Simulator

**What do you dislike about Microsoft Defender for Office 365?**

The current options in Attack Simulator - it's only related to phishing campaigns, training only is not possible. But I see many improvements in this area.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Providing secure email and collaboration (SharePoint, Teams, OneDrive) so my employees can make the right choice. This allows colleagues to work more efficiently and more safely.

  ### 45. SAFE AND PRACTICAL

**Rating:** 5.0/5.0 stars

**Reviewed by:** Lucas S. | Small-Business (50 or fewer emp.)

**Reviewed Date:** March 20, 2023

**What do you like best about Microsoft Defender for Office 365?**

It helps a lot with filtering emails that contain any suspicious attachments.

**What do you dislike about Microsoft Defender for Office 365?**

Support takes a long time to respond and we need more agility in handling requests.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Anti-spam with suspicious attachments.

  ### 46. Very strong tool from Microsoft to remove and detect viruses and malware

**Rating:** 5.0/5.0 stars

**Reviewed by:** Sonam p. | Senior Engineer, Enterprise (> 1000 emp.)

**Reviewed Date:** November 27, 2022

**What do you like best about Microsoft Defender for Office 365?**

It is easy to use and has a user-friendly interface. I use it for personal and business purposes. It instant block any malicious file before it execute and do any harm.

**What do you dislike about Microsoft Defender for Office 365?**

Microsoft should work on reducing the price so that everyone can use it and take benefit from it.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It blocks all malicious file and connections and prevents servers and pc from getting infected.  We suggest it to our client as well so that they can utilise it and take benefit.

  ### 47. Great mail security gateway

**Rating:** 4.5/5.0 stars

**Reviewed by:** Tobias F. | Senior Cloud Security Consultant, Small-Business (50 or fewer emp.)

**Reviewed Date:** December 19, 2022

**What do you like best about Microsoft Defender for Office 365?**

THe safe links and safe attachments check in mail and teams

**What do you dislike about Microsoft Defender for Office 365?**

The allow and block listing experience is too complicated

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It solves the problem of additional security scanning in my e-mail-flow

  ### 48. Best for windows security

**Rating:** 4.5/5.0 stars

**Reviewed by:** Archana K. | SW/App/Cloud Tech Support Associate, Small-Business (50 or fewer emp.)

**Reviewed Date:** November 24, 2022

**What do you like best about Microsoft Defender for Office 365?**

It is very helpful for windows security which improves consistency for antivirurs test. It is free and built in for microsoft devices. It has ease of use

**What do you dislike about Microsoft Defender for Office 365?**

It has limited features for large scale use. No accountabilty if computer is infacted by malware . Lacks in integrated dashboard it should be improved

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

It is free of cost so there is no need to invest money to secure system.
It has simple dashboard interface to scan and update the defender

  ### 49. Its a very good integration to your work as it helps our life easier and, we trust microsoft.

**Rating:** 5.0/5.0 stars

**Reviewed by:** Bhavishya  A. | Cyber Security Analyst, Enterprise (> 1000 emp.)

**Reviewed Date:** October 18, 2022

**What do you like best about Microsoft Defender for Office 365?**

It blocks all the unwanted links as the security is our top most priority. And I really like it.

**What do you dislike about Microsoft Defender for Office 365?**

Sometimes it blocks the application actually wants to install but anyways Its easy to use.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Does great job qurantining emails that may have suspicious  links.
It provides our team more meaningful informations. such as recommendations to improve security.

  ### 50. Effective, flexible and integrated

**Rating:** 4.0/5.0 stars

**Reviewed by:** Verified User in Oil & Energy | Enterprise (> 1000 emp.)

**Reviewed Date:** December 23, 2022

**What do you like best about Microsoft Defender for Office 365?**

The integrations to the other MS products that can be used is excellent. being able to link events to incidents across the stack, as well as leverage the MS Sec graph

**What do you dislike about Microsoft Defender for Office 365?**

Native reporting with in the platform is limited, and in some cases inconsistent.

**What problems is Microsoft Defender for Office 365 solving and how is that benefiting you?**

Phishing and BEC response as well as general spam at volume


## Microsoft Defender for Office 365 Discussions
  - [What are the security features of Microsoft 365?](https://www.g2.com/discussions/microsoft-defender-for-office-365-what-are-the-security-features-of-microsoft-365) - 2 comments
  - [Does Microsoft 365 include Microsoft Defender?](https://www.g2.com/discussions/does-microsoft-365-include-microsoft-defender) - 2 comments

- [View Microsoft Defender for Office 365 pricing details and edition comparison](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews?page=5&qs=pros-and-cons&section=pricing&secure%5Bexpires_at%5D=2026-08-01+01%3A19%3A07+-0500&secure%5Bsession_id%5D=c1632ca6-64d0-4fe2-ab46-d53f56070a1e&secure%5Btoken%5D=538d7e88206c8637a29155a8420745881929dd909f7cc500a70127ff29b9ba50&format=llm_user)
## Microsoft Defender for Office 365 Integrations
  - [Adobe Acrobat](https://www.g2.com/products/adobe-acrobat/reviews)
  - [Microsoft 365](https://www.g2.com/products/microsoft365/reviews)
  - [Microsoft OneDrive for Business](https://www.g2.com/products/microsoft-onedrive-for-business/reviews)
  - [Microsoft Outlook](https://www.g2.com/products/microsoft-outlook/reviews)
  - [Microsoft Teams](https://www.g2.com/products/microsoft-teams/reviews)
  - [Secureworks Taegis MDR](https://www.g2.com/products/secureworks-taegis-mdr/reviews)
  - [SentinelOne Singularity Endpoint](https://www.g2.com/products/sentinelone-singularity-endpoint/reviews)

## Microsoft Defender for Office 365 Features
**Administration**
- Intelligence Reporting
- Email Integration Suppor
- Access Management
- Data Loss Prevention

**Administration**
- Compliance
- Intelligence Reporting
- Email Clients
- Role-Based Rules

**Agentic AI - Email Anti-spam Features**
- Autonomous Task Execution
- Proactive Assistance

**Maintenance**
- Auditing
- Allow and block lists
- Compliance
- Archiving

**Detection**
- Data Exfiltration Detection
- Activity Monitoring
- Real-Time Detection

**Security**
- Anti-Malware/Anti-Spam
- Encryption
- Quarantine
- Advanced Threat Protection (ATP)
- Anti-Phishing
- Account takeover prevention

**Protection**
- Targeted Attack Prevention
- Policy Enforcement
- Spam Filtering

**Agentic AI - Intelligent Email Protection**
- Autonomous Task Execution
- Adaptive Learning

## Top Microsoft Defender for Office 365 Alternatives
  - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - 4.6/5.0 (589 reviews)
  - [SpamTitan Email Security](https://www.g2.com/products/spamtitan-email-security/reviews) - 4.5/5.0 (176 reviews)
  - [Symantec Email Security.Cloud](https://www.g2.com/products/symantec-email-security-cloud/reviews) - 4.1/5.0 (61 reviews)

