# Cisco Secure Email Threat Defense Reviews **Vendor:** Cisco **Category:** [Secure Email Gateway Software](https://www.g2.com/categories/secure-email-gateway) **Average Rating:** 4.3/5.0 **Total Reviews:** 28 ## About Cisco Secure Email Threat Defense Cisco Email Security protects against ransomware, business email compromise, spoofing, and phishing. ## Cisco Secure Email Threat Defense Reviews ### 1. Email Security Solutions **Rating:** 4.5/5.0 stars **Reviewed by:** Ashutosh J. | Senior cyber security Analyst, Enterprise (> 1000 emp.) **Reviewed Date:** May 17, 2023 **What do you like best about Cisco Secure Email Threat Defense?** Detection of any phishing email by scoring the threat level **What do you dislike about Cisco Secure Email Threat Defense?** AMP advance malware protection, work less during analysis **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Providing security to email and work as gateway ### 2. The antivirus, anti-spam and anti-phishing email program we were looking for **Rating:** 5.0/5.0 stars **Reviewed by:** Carter K. | Creative Director, Small-Business (50 or fewer emp.) **Reviewed Date:** July 18, 2022 **What do you like best about Cisco Secure Email Threat Defense?** It is a flexible and powerful tool for email protection, we use it throughout the organization and have had no problems since. The performance of this tool is high and it has advanced security features that ensure the protection of internal and cloud-based emails from any external cyber threats. Another amazing quality is the ease with which it integrates with Office 365, such integration has been helpful in the organization. **What do you dislike about Cisco Secure Email Threat Defense?** It's main and perhaps only contra is its cost, it is high compared to other tools that fulfill the same purpose, although not with the same effectiveness. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Cisco Email Security guarantees us broad protection against spam and cyber-attacks that are usually gestated through email; we use it throughout the organization, it is easy to use, accessible and has features of anti-malware, anti-phishing, mail encryption, anti-spam, electronic, among others that facilitate sending and receiving emails safely. ### 3. The best email security service **Rating:** 4.5/5.0 stars **Reviewed by:** Gaurav S. | Sales Associate, Mid-Market (51-1000 emp.) **Reviewed Date:** March 28, 2022 **What do you like best about Cisco Secure Email Threat Defense?** Cisco is our trust if we talk about email security, it protects our inbox form spam and also scans our sent email before being sent. It can be used anywhere on premise, or cloud, That's an additional feature. The user interface is just simple and smooth. Customer support is very responsive and polite. **What do you dislike about Cisco Secure Email Threat Defense?** Nothing much to do dislike about the product, just the pricing could be little lesser. Apart from this everything is working fine and we are completely enjoying the cisco support. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We use Cisco as a emails security provider on cloud as well as on our hardware device. This is best in the market helps us in staying safe from spams and any type of cyber attack. ### 4. Perfect Email Security solution in the market **Rating:** 5.0/5.0 stars **Reviewed by:** Ajeet S. | Senior Lead- Technical, Mid-Market (51-1000 emp.) **Reviewed Date:** June 21, 2017 **What do you like best about Cisco Secure Email Threat Defense?** Cisco Email Security is available for all kind if infrastructure like On Premise (Hardware/Virtual) and cloud. The biggest advantage of ESA is integration with AMP. Effective appliance performance when use in enterprise environment. **What do you dislike about Cisco Secure Email Threat Defense?** Frequent firmware patches releases increase administrator tasks. Reports are limited in terms of customization. False positive detection should reduce. **Recommendations to others considering Cisco Secure Email Threat Defense:** If you are looking for complete email security with very good performance and support for hybrid. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Protecting from threats like ransomware attack via Email. ### 5. a secured office tool **Rating:** 4.5/5.0 stars **Reviewed by:** moses e. | store manager, Mid-Market (51-1000 emp.) **Reviewed Date:** September 07, 2021 **What do you like best about Cisco Secure Email Threat Defense?** i like how secured cisco email security is by protecting our emails from phishing and spamming before they are sent or received. it is a reliable tool **What do you dislike about Cisco Secure Email Threat Defense?** there is nothing to dislike about cisco email security as it offers a well unique feature to my organisation **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** we use this tool to secure our business information from phishing and spamming so as not to get attacked by virus and protect company's information ### 6. I'm not afraid and I'm free of malware or hacker viruses. **Rating:** 5.0/5.0 stars **Reviewed by:** Roberto S. | Full Stack Developer, Small-Business (50 or fewer emp.) **Reviewed Date:** March 09, 2021 **What do you like best about Cisco Secure Email Threat Defense?** It protects me files and general system emails, very simple and easy to use. I am comfortable and protected at all times, eliminates spam, malware and viruses received in corporate mail. It has simple and smart features for efficient management. **What do you dislike about Cisco Secure Email Threat Defense?** It would be ideal if the software could notify more detailed balances of viruses that are exposed or are arriving in the inbox of the mails. **Recommendations to others considering Cisco Secure Email Threat Defense:** Very comprehensive and helps to have a unique service that provides security at all times. Thanks to its responsiveness makes it necessary for any type of company regardless of the size of workers. You will be virus free. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We have found a software that cares about our organization's email security, our domain is backed up with adequate security, therefore emails can be handled smoothly and without limitations. The uncertainty of receiving malware or Trojans and not being able to resolve them is a thing of the past. ### 7. Cisco Email Security Review - Very Secure **Rating:** 5.0/5.0 stars **Reviewed by:** Kellen N. | Customer Care Rep, Small-Business (50 or fewer emp.) **Reviewed Date:** March 22, 2021 **What do you like best about Cisco Secure Email Threat Defense?** Having used Cisco Email Security for many years now, I can say it is the best when it comes to email security. It protects emails against spamming and unauthorized access. We no longer have to worry about viruses and malware sent in form of emails. It works perfectly. **What do you dislike about Cisco Secure Email Threat Defense?** I have not experienced negative issues with v. It has been all positive all throughout for as long as I can remember **Recommendations to others considering Cisco Secure Email Threat Defense:** With the many benefits of Cisco Email Security more so when it comes to malware and spamming protection, I recommend it for businesses of all sizes. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We use Cisco Email Security to keep our email system secure from viruses and malware as well as spamming. It has been working well. ### 8. Awesome Email Security Product **Rating:** 5.0/5.0 stars **Reviewed by:** Thompson C. | Computer Information Systems Program Coordinator, Mid-Market (51-1000 emp.) **Reviewed Date:** June 25, 2020 **What do you like best about Cisco Secure Email Threat Defense?** The granularity of controls for setting up actions to take with incoming emails. **What do you dislike about Cisco Secure Email Threat Defense?** The interface is a bit of a learning curve due to the amount of controls and menus. **Recommendations to others considering Cisco Secure Email Threat Defense:** Work closely with your engineer from Cisco that assists you in setting this up in your environment. Be sure to ask all questions you can think of during implementation. The engineer will be an invaluable asset in helping you understand the product during the setup and implementation phases. Use them. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** The amount of phishing and spam emails incoming are greatly reduced using this system. This has made our environment more secure to end users and has made the IT department more efficient because it is not having to spend so much time dealing with phishing emails. ### 9. Email Security which grows with your company. **Rating:** 4.5/5.0 stars **Reviewed by:** Wouter H. | Network Administrator, Enterprise (> 1000 emp.) **Reviewed Date:** December 19, 2017 **What do you like best about Cisco Secure Email Threat Defense?** The best feature of the Cisco Email Security Appliance is the complete control over the entire Email process and the reputation based protection using Talos Reputation Center. **What do you dislike about Cisco Secure Email Threat Defense?** There are many features for which you will need to study the manual before being able to understand their workings. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Significantly reduced spam and Email based malware/ransomware exposure. DKIM/DMARC signing at the network edge. ### 10. Robust Email Security for our tenants **Rating:** 4.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Mid-Market (51-1000 emp.) **Reviewed Date:** November 18, 2018 **What do you like best about Cisco Secure Email Threat Defense?** We deployed Cisco ESA as a virtual appliance in our VMware environment. Actually we moved from another vendor. Cisco ESA provides really great performance, layered email protection and useful reports. There are a lot of configuration options and it is easy to administer. **What do you dislike about Cisco Secure Email Threat Defense?** It is still not clear how Cisco ESA works in multi-tenant mode. We are providing security services to many customers and ability to isolate their traffic is a major requirement. As far as I know, this still should be improved. **Recommendations to others considering Cisco Secure Email Threat Defense:** You should test it during the PoC to understand the functionality. We are absolutely satisfied with ESA, it meets all our needs. The performance is great. Multi-tenancy is point to improve. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We trust Cisco Talos and Cisco security technologies. We are providing a powerful email protection for our cloud customers by stoping malicious traffic, spam and suspicious emails. Moreover, we created appropriate reports to deliver to customers with useful and easy-to-understand information. ### 11. Easy email security **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Computer Hardware | Enterprise (> 1000 emp.) **Reviewed Date:** September 12, 2018 **What do you like best about Cisco Secure Email Threat Defense?** It's simple and straight forward. Once it is installed, I have had zero issues. No PIN numbers, codes, passwords to remember, etc. It's great. Other tools made you enter a password, they would expire quickly which was really cumbersome. **What do you dislike about Cisco Secure Email Threat Defense?** Sometimes my phone is low so that component is worrisome when traveling. I also sometimes have to go into the app twice. I hear it, but then the approve box is not there. I close it and open it again and then the approve button shows. **Recommendations to others considering Cisco Secure Email Threat Defense:** Yes. Easy for employees to use. No password resets for IT to deal with. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Access where ever I am. Works great. Allows for greater productivity when I am not able to go into the office. ### 12. Email Security **Rating:** 3.5/5.0 stars **Reviewed by:** Verified User in Marketing and Advertising | Mid-Market (51-1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** I like knowing that there's an extra layer of protection over my work emails, especially with all the hacking going on today. You can never be too safe and Cisco Email Security is a good way to assist with personal data safety. I feel that Cisco has been an established player in this field for a while and is therefore aware of the most pressing issues when it comes to email security and the best way to combat them. **What do you dislike about Cisco Secure Email Threat Defense?** I dislike the sign in process. I think it can be annoying at times and difficult to maintain my system. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Cisco Email Security provides a peace of mind that I was unable to fully achieve prior to adding it to my repertoire. I've realized that in this day and age, email security is not something that can be taken lightly and a product with an established name in the industry is just what my company needs. ### 13. Fuctional peace of mind. **Rating:** 3.0/5.0 stars **Reviewed by:** Nate W. | Student Account Representative, Higher Education, Enterprise (> 1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** I like having the peace of mind, which is gained mainly by the trust Cisco has built in me with their other products. **What do you dislike about Cisco Secure Email Threat Defense?** I would rather their be more explanation and intuitive examples of successful work within the product. This would be a good mental gauge when reviewing security concerns. **Recommendations to others considering Cisco Secure Email Threat Defense:** Given the whole suite of products offere you can take a look at Cisco Email Security in the context of all the products and you have a good idea of the quality held within. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** I solve the concern of security with financial information being sent from office to office or office to client. ### 14. Email administration without the risk. **Rating:** 3.5/5.0 stars **Reviewed by:** Thomas F. | Operations and Support, Small-Business (50 or fewer emp.) **Reviewed Date:** August 19, 2018 **What do you like best about Cisco Secure Email Threat Defense?** The way Cisco email security gives you a peace of mind with client email, is well worth the money. The integration with office 365 makes life easier and help a you know you're safe. The advanced malicious reporting makes you realise that you're in good hands, even when clients don't follow procedures when it comes to email security. **What do you dislike about Cisco Secure Email Threat Defense?** It works well with mainstream email but when it comes to other email clients etc. It can be fiddly or incompatible. Costing can also rack up. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Email security, client mailbox control and advanced malware scanning. Keeps you at peace and you know that things are being taking care, without administrator involvement. ### 15. Cisco Email Security Review **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Telecommunications | Mid-Market (51-1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** Excellent performance and exceptional flexibility. I am always impressed with the level of customization and the detailed visibility you get from the interface. **What do you dislike about Cisco Secure Email Threat Defense?** I did experience license renewal issues and a general failure requiring a rebuild. When this system was not available, end users realized just how effective it is on a day to day basis. **Recommendations to others considering Cisco Secure Email Threat Defense:** As long as you are OK relying on support for updates and licensing the product does exatly what you want it do and better than any other barnd I have tried. With SPAM and phishing getting constantly worse, you need something effective. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** It is very effective at combatting spam and viruses. It's really a set and forget in many ways. I spend most of the time just viewing reports as opposed to constantly modifying the configuration. ### 16. Effective Email Security Appliance **Rating:** 4.5/5.0 stars **Reviewed by:** Preet V. | Software Developer, Information Technology and Services, Enterprise (> 1000 emp.) **Reviewed Date:** August 18, 2018 **What do you like best about Cisco Secure Email Threat Defense?** >GUI is effective and customized >Built with collective analytics from different sources >Overall Email encryption with good security >Excellent performance and flexible >Overall lower cost of ownership **What do you dislike about Cisco Secure Email Threat Defense?** >Security breach in some cases >Performance Issues in high rated emails >Email crashes when auto reply in unique cases. >Lagging in support system. **Recommendations to others considering Cisco Secure Email Threat Defense:** Yes, as it can surely help form malicious virus. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** I am using this software in my corporate to secure the Email from bugs and threats. It works like end-to-end encryption with no data loss ### 17. Cisco Ironport Email Security **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Higher Education | Mid-Market (51-1000 emp.) **Reviewed Date:** November 06, 2018 **What do you like best about Cisco Secure Email Threat Defense?** This system has been a godsend for removing unwanted incoming email. **What do you dislike about Cisco Secure Email Threat Defense?** It's a little cumbersome to maintain as there are several different places to login an make changes. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We are using it to monitor incoming email for spam, malware, etc. ### 18. ironport email spam filter review **Rating:** 5.0/5.0 stars **Reviewed by:** Izzy B. | Network Administrator, Mid-Market (51-1000 emp.) **Reviewed Date:** June 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** the best and easiest spam filter out there that actually works and massive reporting **What do you dislike about Cisco Secure Email Threat Defense?** some minor times there are some hard troubleshooting steps to find why emails are bouncing **Recommendations to others considering Cisco Secure Email Threat Defense:** I am not sure I can speak for everyone, but managing spam email was never as easy as it is all local on hand and it works **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** we were getting loads of spam and this blocks all of them ### 19. Great email security service! **Rating:** 4.5/5.0 stars **Reviewed by:** Clint N. | Associate Mission Assurance Engineer, Defense & Space, Enterprise (> 1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** I work in the defense industry for Northrop Grumman and we have this program for our phone, email, and messaging. For all of the important information we want to keep secure this is surely the platform for it! **What do you dislike about Cisco Secure Email Threat Defense?** I don’t really dislike anything as I think the system is working very well for our employees **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Securing the nation’s defense information ### 20. Cisco Email Security Review **Rating:** 4.0/5.0 stars **Reviewed by:** Garry A M. | Senior Consulting Analyst, Information Technology and Services, Enterprise (> 1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** Better encryption and traffic management. Easy to plug with any mail server including O365. Easy malware detection configuration. **What do you dislike about Cisco Secure Email Threat Defense?** No issues- Nice product and user friendly as much it can be. **Recommendations to others considering Cisco Secure Email Threat Defense:** I got a chance to work as a netwOrk engineer and found it great. Good product to use. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Better control over email teafic and security validation. ### 21. Another Secure Email Platform **Rating:** 3.0/5.0 stars **Reviewed by:** Verified User in Financial Services | Small-Business (50 or fewer emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** There has not been anything that particularly stands out to me about the Cisco Email Security portal. It has kept information secure, so it gets the job done. **What do you dislike about Cisco Secure Email Threat Defense?** If you want to load an email on a mobile platform you have to go through an extra step, which is somewhat cumbersome. **Recommendations to others considering Cisco Secure Email Threat Defense:** Give it a trial so you can experience the user process. I have utilized Cisco as a recipient mainly, but may find that it is different from a user perspective. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Keeping sensitive data secure. ### 22. Cisco Email Security Review **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Education Management | Mid-Market (51-1000 emp.) **Reviewed Date:** September 07, 2018 **What do you like best about Cisco Secure Email Threat Defense?** Well, it is very easy to use! As compared to Vitru, our old system, Cisco is much more user friendly, especially for the elderly employees. if you are not an administrator, Cisco helps email function just as normally as you would expect. **What do you dislike about Cisco Secure Email Threat Defense?** Not much we have to complain about. Graphics could be better. **Recommendations to others considering Cisco Secure Email Threat Defense:** Recommend that people use this product! A great value (saved us money) ,easy to use, has overall made our school very efficient **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Email security and overall email problems. ### 23. Cisco Email Security is the best way to send and receive secure emails. **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Transportation/Trucking/Railroad | Mid-Market (51-1000 emp.) **Reviewed Date:** October 29, 2018 **What do you like best about Cisco Secure Email Threat Defense?** The ease of being able to login and view all e-mails knowing they are secure is a great thing! **What do you dislike about Cisco Secure Email Threat Defense?** There is nothing I dislike about Cisco Email Security. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We are solving the biggest problem of having sensitive information being hacked . ### 24. Surely secure your company emails **Rating:** 4.5/5.0 stars **Reviewed by:** Verified User in Mechanical or Industrial Engineering | Mid-Market (51-1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** Cisco will definitely provides you secured and great service that will not surely regeret. From integration, security reports and notice and so on. **What do you dislike about Cisco Secure Email Threat Defense?** SometimeS we often experience email crashing in auto reply but were able to handle this because maybe its natural cases. **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Email protection and processes ### 25. Cisco products **Rating:** 2.5/5.0 stars **Reviewed by:** Verified User in Hospital & Health Care | Enterprise (> 1000 emp.) **Reviewed Date:** May 18, 2018 **What do you like best about Cisco Secure Email Threat Defense?** The email security has a lot of different security features and is protected to be able to not be hacked. It is a great software and i use it daily **What do you dislike about Cisco Secure Email Threat Defense?** I dislike that its not user friendly, it sometimes has issues getting past security and it glitches a lot **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** I dislike the user friendliness of it. It is sometimes glitchy and unable to get in at times because of it ### 26. It was a good experience. Always alerted when something was wrong **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Insurance | Mid-Market (51-1000 emp.) **Reviewed Date:** September 12, 2018 **What do you like best about Cisco Secure Email Threat Defense?** It always alerted us when something wasn’t right. **What do you dislike about Cisco Secure Email Threat Defense?** I really Can’t think of anything bad about the program **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** The benefits I realized is that it won’t make our computer crash by catching viruses or anything that could breach our company info ### 27. Analyst **Rating:** 2.0/5.0 stars **Reviewed by:** Verified User in Investment Management | Mid-Market (51-1000 emp.) **Reviewed Date:** September 13, 2018 **What do you like best about Cisco Secure Email Threat Defense?** I like Cisco because it is very easy to use **What do you dislike about Cisco Secure Email Threat Defense?** Overall great product. Nothing specific that I dislike **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** Great product to use ### 28. Cisco ironport **Rating:** 5.0/5.0 stars **Reviewed by:** Verified User in Information Technology and Services | Enterprise (> 1000 emp.) **Reviewed Date:** February 01, 2018 **What do you like best about Cisco Secure Email Threat Defense?** I had worked as a network engineer for 3 years. I was responsible of e-mail traffic. I strongly recommend cisco ironport systems for email security **What do you dislike about Cisco Secure Email Threat Defense?** I dont see anything to complain about this cisco product **What problems is Cisco Secure Email Threat Defense solving and how is that benefiting you?** We can apply policies and rules very easily to the users ## Cisco Secure Email Threat Defense Discussions - [What is Cisco Email Security used for?](https://www.g2.com/discussions/what-is-cisco-email-security-used-for) - [How does email security work?](https://www.g2.com/discussions/how-does-email-security-work) - [What is a feature of Cisco hybrid email security?](https://www.g2.com/discussions/what-is-a-feature-of-cisco-hybrid-email-security) - [Which two features of Cisco email security can protect your organization against email threats?](https://www.g2.com/discussions/which-two-features-of-cisco-email-security-can-protect-your-organization-against-email-threats) - [What is Cisco Email Security?](https://www.g2.com/discussions/what-is-cisco-email-security) - [View Cisco Secure Email Threat Defense pricing details and edition comparison](https://www.g2.com/products/cisco-secure-email-threat-defense/reviews?section=pricing&secure%5Bexpires_at%5D=2026-05-13+20%3A50%3A00+-0500&secure%5Bsession_id%5D=7297a116-a6df-41ed-861d-419632080c6d&secure%5Btoken%5D=63a9fa48f9d9effd4c29e3b9d1bd922f9b67ba80d357041d127a1cd90f836f43&format=llm_user) ## Cisco Secure Email Threat Defense Features **Administration** - Intelligence Reporting - Email Integration Suppor - Access Management - Data Loss Prevention **Administration** - Compliance - Intelligence Reporting - Email Clients - Role-Based Rules **Functionality** - Anti-Spam - Anti-Malware - Anti-Phishing - Filtering Functionality - Quarantine - Outbound Email Monitoring - Advanced Threat Intelligence/Protection - Archiving - Reporting - On-prem deployment **Maintenance** - Auditing - Allow and block lists - Compliance - Archiving **Detection** - Data Exfiltration Detection - Activity Monitoring - Real-Time Detection **Agentic AI - Secure Email Gateway** - Proactive Assistance **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 Cisco Secure Email Threat Defense Alternatives - [Proofpoint Core Email Protection](https://www.g2.com/products/proofpoint-core-email-protection/reviews) - 4.6/5.0 (572 reviews) - [Mimecast Advanced Email Security](https://www.g2.com/products/mimecast-advanced-email-security/reviews) - 4.4/5.0 (314 reviews) - [Microsoft Defender for Office 365](https://www.g2.com/products/microsoft-microsoft-defender-for-office-365/reviews) - 4.5/5.0 (277 reviews)