--- title: Email Security For Office 365 Reviews meta_title: 'Email Security For Office 365 Reviews 2026: Details, Pricing, & Features | G2' meta_description: Filter 29 reviews by the users' company size, role or industry to find out how Email Security For Office 365 works for a business like yours. aggregate_rating: rating_value: 4.4 review_count: 29 scale: '5' date_modified: '2026-07-13' parent_category: name: Email Security url: https://www.g2.com/categories/email-security --- # Email Security For Office 365 Reviews **Vendor:** Constant Edge **Category:** [Intelligent Email Protection Software](https://www.g2.com/categories/intelligent-email-protection) **Average Rating:** 4.4/5.0 **Total Reviews:** 29 ## About Email Security For Office 365 Constant Edge's Email Security for Office 365 is a comprehensive solution designed to protect organizations using Microsoft's cloud email platform from advanced email threats. By integrating seamlessly with Office 365, it offers multi-layered security measures to safeguard users against phishing, malware, and other malicious activities. Key Features and Functionality: - Multi-layered Email Security: Employs enterprise-grade protection at both the email gateway and inbox levels, utilizing machine learning algorithms to detect and block threats. - Secure Email Encryption: Automatically encrypts sensitive email data to prevent unauthorized access during transmission. - Advanced Threat Protection: Provides targeted defense against malicious URLs and attachments through industry-leading sandboxing technologies. - Email Archiving: Securely stores all internal and external communications for up to 10 years, facilitating quick and easy searches to meet legal compliance requirements. - Automated Incident Response: Enables automatic responses to employee-reported emails, with single-click rapid remediation capabilities for administrators. - Advanced Threat Assessment: Detects and removes email threats up to 90 days after delivery, protecting against dormant threats in user inboxes. Primary Value and User Solutions: This solution addresses the critical need for robust email security within Office 365 environments by providing: - Enhanced Protection: Safeguards users from sophisticated email threats, reducing the risk of data breaches and financial loss. - Regulatory Compliance: Ensures organizations meet legal and industry standards through secure email archiving and encryption. - Operational Continuity: Maintains uninterrupted email access and functionality, even during potential outages or attacks. - Simplified Management: Offers easy deployment and management, allowing IT teams to efficiently oversee email security without extensive training. By implementing Constant Edge's Email Security for Office 365, organizations can significantly enhance their email security posture, ensuring the safety and integrity of their communications. ## Email Security For Office 365 Pros & Cons **What users like:** - Users appreciate the **effective alerts** for identifying phishing emails and ensuring safe email interactions in Office 365. (1 reviews) - Users value the **cost efficiency** of Email Security for Office 365, especially with a business premium subscription. (1 reviews) - Users value the **ease of use** of Email Security For Office 365, as it simplifies phishing email identification and notifications. (1 reviews) - Users value the **phishing protection** for its effective classification and training to identify suspicious emails. (1 reviews) **What users dislike:** - Users find the **difficult training** required for Email Security For Office 365 to be a challenging aspect of the product. (1 reviews) - Users report **email classification issues** , with some emails incorrectly flagged or not detected by the security system. (1 reviews) - Users experience **poor detection** of threats, as some malicious emails go unflagged or are misclassified. (1 reviews) ## Email Security For Office 365 Reviews ### 1. Email links are identified and feels safer **Rating:** 5.0/5.0 stars **Reviewed by:** Neil C. | Technical Support Engineer and Cybersecurity Ambassador for a manufacturing location., Machinery, Enterprise (> 1000 emp.) **Reviewed Date:** October 07, 2025 **What do you like best about Email Security For Office 365?** It classifies internal and external emails and notifies the user to be careful before clicking any links in the emails. It is easy to understand and trains you how to identify phishing emails. **What do you dislike about Email Security For Office 365?** Sometimes it classifies the emails wrongly. Moreover, some emails pass through the security without being flagged. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Identify cybersecurity risks to the organization coming through emails and links. ### 2. Email Security for Office 365 **Rating:** 5.0/5.0 stars **Reviewed by:** Sonny B. | CyberSecurity Engineer, Small-Business (50 or fewer emp.) **Reviewed Date:** October 15, 2024 **What do you like best about Email Security For Office 365?** It's very comprehensive and the cost is cheaper if you have a business premium. **What do you dislike about Email Security For Office 365?** It can take a bit of training before you can manage it. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Unauthroized access and modification. ### 3. Useful and Affordable for clients **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** May 07, 2024 **What do you like best about Email Security For Office 365?** I have dealt with many clients that have migrated from 3rd Party vendors to Office 365 mail security and what i like about this move is that your scoring is intergrated with your email and overall defender in 365 aswell. Running your entire business off the Office 365 including mail security is definitely the way to go. No required intergrations or seperate platforms to monitor. It is a very powerful platform and secure. **What do you dislike about Email Security For Office 365?** The Phishing and threats can flag some false emails but better to be safe than sorry. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Spam, Phishing, scams and malware Threats. Everything is available on one platform which makes it easy to monitor and work with. ### 4. Office 365 Security **Rating:** 5.0/5.0 stars **Reviewed by:** Lori S. | Teacher , Enterprise (> 1000 emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** Office 365 has 2-factor authorization /authentication for my cyber safety so that no one can gain access to my account and/or my password. Office 365 security is just as safe as its competitors. **What do you dislike about Email Security For Office 365?** Sometimes it's frustrating when you don't have your phone or computer to authenticate with 2-factor authorization. When using Office 365 have your backup device available so you can easily authorize access. **What problems is Email Security For Office 365 solving and how is that benefiting you?** There are not issues I am trying to solve. The benefit is that no one can access my account. No more or less productive. My business performance has not increased or decreased. ### 5. Security Is A Must! **Rating:** 5.0/5.0 stars **Reviewed by:** Monica A. | Account Management, Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** I don't have to work to use Email Security for Office 365. Once it's implemented, it works! And these days, fraud and phishing are more active than ever. We had several things that were caught early and eradicated before we knew. **What do you dislike about Email Security For Office 365?** Sometimes I get frustrated with the notices that notify me that the system has caught something. But then I remembered that it was working. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Phishing. This makes me feel that nothing nefarious is getting through to my employees. ### 6. Great Security For Office 365 **Rating:** 4.0/5.0 stars **Reviewed by:** Vincent T. | Engineer, Mid-Market (51-1000 emp.) **Reviewed Date:** October 31, 2022 **What do you like best about Email Security For Office 365?** The ability to feel secure the more contacts and emails I send. The desktop app shows when there are more security updates and I am able to set it where the new security is automatically installed. **What do you dislike about Email Security For Office 365?** I don't particularly appreciate that some under-the-hood bug fixes are not mentioned in the update list. The new features are shown when there is a new update, but the critical security updates should also be listed. **What problems is Email Security For Office 365 solving and how is that benefiting you?** The Email security for office 365 is solving the encryption problem. The email platform is more secure and private than other email platforms. This makes sending and receiving emails a lot more confident than their counterparts. ### 7. Office 365 email security is secure and dependable. **Rating:** 2.5/5.0 stars **Reviewed by:** Jonice D. | Elementary School Teacher, Enterprise (> 1000 emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** I love the encryption features and the way I can send important documents that I need to keep safe, secure, and private. **What do you dislike about Email Security For Office 365?** I do not like the fact it is layered with a validation site I have to sign into to use daily. **What problems is Email Security For Office 365 solving and how is that benefiting you?** I do not have to encrypt all messages. This saves me time and for some users makes it easier for them to read my messages. ### 8. Secure email encryption- ConstantEdge **Rating:** 4.5/5.0 stars **Reviewed by:** Aaron N. | Capabilities Analyst, Mid-Market (51-1000 emp.) **Reviewed Date:** November 25, 2022 **What do you like best about Email Security For Office 365?** The software provides end to end encryption for emails. All data is treated to be highly important and is protected against multiple threats like malware attacks. **What do you dislike about Email Security For Office 365?** There is a feature for removing internal email threats in the inbox. However this feature is only accessible for emails upto 90 days in inbox. This upper limit could be extended **What problems is Email Security For Office 365 solving and how is that benefiting you?** ConstantEdge's software provides easy and fast email encryption. It even stores emails sent and received to maintain a record of the same. This has helped secure corporate emails regarding sensitive porjects. ### 9. Office365 has a nice GUI to look at email logs and secure email traffic. **Rating:** 3.5/5.0 stars **Reviewed by:** Shawn S. | Senior Network Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** The easy to use GUI is very user friendly and has several intergrated search tools. It reminds me a little of the legacy portal but with more enhanded features. **What do you dislike about Email Security For Office 365?** I dislike the multiple windows and screens you have to view to see all of your traffic and logs. I really wish there was only one screen to view things, that would be nice. **What problems is Email Security For Office 365 solving and how is that benefiting you?** The main thing it helps with is finding malicious senders who are trying to send phishing emails that try to trap employees. Without having a tool like this, our employees would get caught with SPAM. ### 10. A Game Changer **Rating:** 4.5/5.0 stars **Reviewed by:** Genna R. | Development Assistant, Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** Very user-friendly for the whole office. Easy to set up and something we use often. We had had an increase in phishing emails, and since setting this up, we haven't seen any. **What do you dislike about Email Security For Office 365?** There were not too many things I disliked about this software. Super easy to use and understand for people of all tech skill levels. Would recommend it to anyone who needs it. **What problems is Email Security For Office 365 solving and how is that benefiting you?** At the beginning of the year, we had an increase in phishing emails, and since setting this up, we haven't seen any. It's been so nice not to have to worry about it. ### 11. Safe and Secure software for Office 365 **Rating:** 5.0/5.0 stars **Reviewed by:** Nayeem S. | Software Engineer-III / Product Release Manager, Mid-Market (51-1000 emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** Mails are safe and secure which helps to be protected in an organisation which considers its mails and data as important for their development and business exposures. **What do you dislike about Email Security For Office 365?** None as of now as there are no glitches in the software and it certainly helps to support the company and its data which is the most important aspect for the organisation. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Solves the following: 1) safe IP 2) Protected messages 3) better reliability 4) robust 5) easy to install 6) easy to connect 7) easy to use 8) user friendly 9) easy understanding ### 12. Best solution for malicious emails **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Primary/Secondary Education | Mid-Market (51-1000 emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** It contains the complete set of tools to safeguard you from phishing or malicious emails. The scans are on the go and the software never lets you down with its approach of detecting and removing the bad emails out of the box. **What do you dislike about Email Security For Office 365?** My current journey with Email Security for Office 365 has been too smooth to find an issue that I dislike. The tool diligently scans the emails; the UI is well laid out, and last but not least, the support is awesome. **What problems is Email Security For Office 365 solving and how is that benefiting you?** It scans and safeguards my emails continuously and proactively and removes any malware, phishing or spam emails just as they arrive. The tool allows me to set whitelist or blacklist criteria which saves me ample time to focus on other work issues. ### 13. Our company uses proofpoint for our email security that filters out spam and bad actors **Rating:** 5.0/5.0 stars **Reviewed by:** Tanner H. | Sales Development Rep, Mid-Market (51-1000 emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** I feel protected and it allows very few spam messages to get through to my work email **What do you dislike about Email Security For Office 365?** NO downside to having a secure email that filters out spam messages **What problems is Email Security For Office 365 solving and how is that benefiting you?** It is solving the problem of a cluttered email with tons of spam messaging ### 14. email security **Rating:** 4.5/5.0 stars **Reviewed by:** lazar b. | owner, Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** nice job at filtering out unwated and spam emails **What do you dislike about Email Security For Office 365?** sometimes spam emails are not spam so you have to look out for those **What problems is Email Security For Office 365 solving and how is that benefiting you?** i spend less time going trough spam emails and my pc is more secured from faudsters ### 15. Email Security is must **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Construction | Mid-Market (51-1000 emp.) **Reviewed Date:** November 28, 2022 **What do you like best about Email Security For Office 365?** Nowadays email security is must to have in the organization, Office365 has many security features like Advance Threat Protection, Exchange online protection, DKIM, DMARC,SFP, etc. but still you can not rely on ofice365 protection you need third-party email security gateway like barracuda, Mimecast etc. **What do you dislike about Email Security For Office 365?** Advanced threat protection does not support a basic office365 license. **What problems is Email Security For Office 365 solving and how is that benefiting you?** It is hard to say we are fully protected, but some ware we can say yes, we are saved. After enabling DMARK, DKIM, and SPF feature in O365, we have stopped phishing and spam emails. ### 16. Streamlining your inbox **Rating:** 4.0/5.0 stars **Reviewed by:** Anne B. | Regional Architect, Mid-Market (51-1000 emp.) **Reviewed Date:** October 26, 2022 **What do you like best about Email Security For Office 365?** It helps streamline my inbox. Phishing emails are flagged more regularly, and spam doesn't make it into my inbox. **What do you dislike about Email Security For Office 365?** It is more difficult to add emails to not be marked as spam. **What problems is Email Security For Office 365 solving and how is that benefiting you?** I don't have to waste my time with spam emails and other bothersome generic emails. I am more productive by having more time to concentrate on getting my actual work done. ### 17. Super important and useful tool for office and business mails. **Rating:** 5.0/5.0 stars **Reviewed by:** Rahul P. | Senior Software Engineer | ifm engineering, Enterprise (> 1000 emp.) **Reviewed Date:** October 30, 2022 **What do you like best about Email Security For Office 365?** It saves us from spam emails and other potential viruses. **What do you dislike about Email Security For Office 365?** Nothing to dislike about this tool. Maybe there could be an option to update users about what all kind of risks and new alerts are going on. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Email security is one of the most critical and important needs for any business organization. And the same applies in my context. ### 18. Email security is a great feature of Office365! **Rating:** 5.0/5.0 stars **Reviewed by:** Aaron H. | Administrator, Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** Using email security, I am able to have peace of mind that my email is secured. With this peace of mind, I am able to conduct more business online. **What do you dislike about Email Security For Office 365?** With this feature, I now have peace of mind knowing that I am more protected. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Email security solves the problem of blocking phishing email and offering me protection in my email. ### 19. Works great! **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Hospital & Health Care | Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** I like that it secures my files. Due to working in healthcare, we must protect files as we deal a lot with protected information. It is nice to know the information is secured **What do you dislike about Email Security For Office 365?** I do not believe that there is something that I specifically dont like. It has been a great aset to our company and I will continue to use it. It is easy to use. **What problems is Email Security For Office 365 solving and how is that benefiting you?** It is helping by securing protected information ### 20. Email security for office 365 **Rating:** 3.5/5.0 stars **Reviewed by:** Rahim H. | Research tech, Enterprise (> 1000 emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** I really like that only I can access authenticate my emails for confidentiality and security purposes. **What do you dislike about Email Security For Office 365?** The process may sometimes seem tedious but it is for the best. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Privacy and confidentiality of research subjects ### 21. A safe way to use your email **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Law Practice | Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** I like how it provides an extra layer of security to my email. I have always been afraid of email attachments and suspicious emails. This helps. Also for HIPAA **What do you dislike about Email Security For Office 365?** I dont like that I have to pay for another service.Does not eliminate all threats. Sometimes works too hard and kicks out good emails **What problems is Email Security For Office 365 solving and how is that benefiting you?** It is solving an important security issue and allows me to use my email with more confidence. ### 22. Some Spam Still gets through but goes to the Junk Folder **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Apparel & Fashion | Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** My emails feel like they are protected well. Just get some junk email. **What do you dislike about Email Security For Office 365?** Sometimes messages from contacts end up in the junk folder. **What problems is Email Security For Office 365 solving and how is that benefiting you?** Sorting email and keeping information safe. ### 23. Email security **Rating:** 5.0/5.0 stars **Reviewed by:** Bhavana M. | Pharmacist, Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** Superior phishing protection and email security Will help with encryption for healthcare related emails **What do you dislike about Email Security For Office 365?** Nothing so far Looking forward to using it **What problems is Email Security For Office 365 solving and how is that benefiting you?** Protection from phishing ### 24. A must have **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Graphic Design | Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** In today's world email security is something everyone needs and this is the best option out there. **What do you dislike about Email Security For Office 365?** The pricing is a bit high... We could only afford it after growing. **What problems is Email Security For Office 365 solving and how is that benefiting you?** When we used basic email services we had a few occasions of security breaches... This saves us from it happening again. ### 25. Amazing that this is included **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** It blows my mind that this is actually included in a 365 subscription. It's super robust. **What do you dislike about Email Security For Office 365?** Finding things can be tough in the interface. **What problems is Email Security For Office 365 solving and how is that benefiting you?** All of my clients use 365 and it does a nice job, particularly with outbound mail. ### 26. Good product **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Automotive | Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** Email Security For Office 365 works great **What do you dislike about Email Security For Office 365?** No downsides for Email Security For Office 365 **What problems is Email Security For Office 365 solving and how is that benefiting you?** This is designed to protect against a wide range of email-based threats (including phishing, ransomware, malware, business/vendor email compromise, and spam). ### 27. Very valuable software **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Online Media | Small-Business (50 or fewer emp.) **Reviewed Date:** October 25, 2022 **What do you like best about Email Security For Office 365?** Helps me to be able to share important information without fear of a hack **What do you dislike about Email Security For Office 365?** There aren't really any downsides that I can think of **What problems is Email Security For Office 365 solving and how is that benefiting you?** Multi-factor authentication, encryption, etc. allows me to feel confident in my account ### 28. Daily Use **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Commercial Real Estate | Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** It helps me know I am not getting spammed. **What do you dislike about Email Security For Office 365?** Sometimes makes the app run slow for me. **What problems is Email Security For Office 365 solving and how is that benefiting you?** It helps filter out junk mail and fraud. ### 29. Security measures **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Restaurants | Small-Business (50 or fewer emp.) **Reviewed Date:** October 27, 2022 **What do you like best about Email Security For Office 365?** I like that it helps monitor the email scams **What do you dislike about Email Security For Office 365?** How much the product costs for extra security **What problems is Email Security For Office 365 solving and how is that benefiting you?** It is eliminating spam emails that junk up my folders - [View Email Security For Office 365 pricing details and edition comparison](https://www.g2.com/products/email-security-for-office-365/reviews?section=pricing&secure%5Bexpires_at%5D=2026-07-16+03%3A51%3A05+-0500&secure%5Bsession_id%5D=283c15a7-0824-422e-95e9-9eff53d1b6f5&secure%5Btoken%5D=d3252372065c62ceec92e3e769d1ecfa1096d43b33fdb2840c292f652cd44dd0&format=llm_user) ## Email Security For Office 365 Features **Administration** - Compliance - Intelligence Reporting - Email Clients - Role-Based Rules **Detection** - Data Exfiltration Detection - Activity Monitoring - Real-Time Detection **Protection** - Targeted Attack Prevention - Policy Enforcement - Spam Filtering **Agentic AI - Intelligent Email Protection** - Autonomous Task Execution - Adaptive Learning ## Top Email Security For Office 365 Alternatives - [Virtru Email Encryption](https://www.g2.com/products/virtru-email-encryption/reviews) - 4.4/5.0 (412 reviews) - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - 4.6/5.0 (589 reviews) - [Check Point Email Security](https://www.g2.com/products/check-point-email-security/reviews) - 4.6/5.0 (487 reviews)