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Microsoft Exchange Online Protection (EOP) vs Symantec Protection Engine comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Microsoft Exchange Online P...
Ranking in Anti-Malware Tools
14th
Average Rating
8.2
Reviews Sentiment
6.6
Number of Reviews
42
Ranking in other categories
Email Security (8th)
Symantec Protection Engine
Ranking in Anti-Malware Tools
20th
Average Rating
7.6
Reviews Sentiment
5.6
Number of Reviews
6
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of August 2026, in the Anti-Malware Tools category, the mindshare of Microsoft Exchange Online Protection (EOP) is 1.3%, up from 1.2% compared to the previous year. The mindshare of Symantec Protection Engine is 0.6%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Anti-Malware Tools Mindshare Distribution
ProductMindshare (%)
Microsoft Exchange Online Protection (EOP)1.3%
Symantec Protection Engine0.6%
Other98.1%
Anti-Malware Tools
 

Featured Reviews

NancyHartman - PeerSpot reviewer
Business Process Manager/ Educational Technologist at a educational organization with 1,001-5,000 employees
Layered email security has protected sensitive research and still flags phishing in real time
The valuable features of Microsoft Exchange Online Protection (EOP) include providing an additional layer of protection, as it builds on the basic Exchange level of security that allows us to get our work done. Another feature I appreciate is the ability to question things, as our Exchange server allows us to identify in real-time if an email is a phishing email or spam email. It really helps us identify risks, especially through our external exchanges via email or through our cloud-based platforms. Our Exchange system blocks any embedded AI from all our applications and products, so we cannot use embedded AI in our daily work from our official laptops because we have secure information. The system is quite locked down.
Abhimanyu Das - PeerSpot reviewer
Senior Cybersecurity Engineer at Kyndryl
Real-time file security has reduced incident tickets and improves threat detection accuracy
The best features of Symantec Protection Engine include machine learning, file reputation, and real-time scanning. It efficiently handles heavy loads through ICAP and cloud-based processing, reducing the burden on endpoints compared to Trend Micro and other endpoint security solutions. Its centralized control is also noteworthy. Through machine learning, it detects both known and unknown malware and malicious URLs, in addition to performing signature-based scans that assist SOC teams in analysis. The solution is highly effective in leveraging both machine learning and file reputation. Regarding centralized control, it offers a unified management console for policy deployment and provides real-time visibility through dashboards, helping save significant administrative time. Symantec Protection Engine has had a positive impact on our organization by enhancing our overall security posture. It effectively blocks a high volume of file-based threats across more than 200 servers, saves SOC analysts time in endpoint remediation, and streamlines compliance processes. It further strengthens security through real-time scanning and machine learning-based quarantine, blocking phishing payloads in SharePoint uploads before they reach endpoints, thereby reducing incidents by 30–40% compared to signature-only tools.

Quotes from Members

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Pros

"The solution uses artificial intelligence and machine learning, so you don't need train it to detect something. The detection and response times are short. It's an excellent product."
"The security features provided by Microsoft are robust."
"Overall, I think it's really a great product."
"It is easy to configure, easy to use, easy to add exclusions, easy to track, and easy to add anything else if you want."
"The initial setup of Microsoft Exchange Online Protection was easy."
"We use the solution in all our environments. We use it for remedy tickets and give them updates. It was our main communication point."
"The pre-set policies and configuration analyzer are the most valuable features."
"The most valuable features of Microsoft Exchange Online Protection are the EOP, ATP, safe links, fishing, and antispam."
"The operational efficiency with the high-performance scanning of Symantec Protection Engine is very good."
"The best features that I like the most include the threat intelligence network, which is effective in protecting against evolving threats."
"Symantec Protection Engine's been a game-changer for us at Kantar—blocks like 80-85% of file-based threats right at the gateway before they hit our 200 servers, cutting down endpoint incidents big time."
"Symantec Protection Engine provides me with the option of both cloud and on-premise solutions, which stands out for both me and my clients."
"What I appreciate in Symantec Protection Engine is the Virtual Policy Manager (VPM) and the Application Name feature, which are really effective."
"Symantec Protection Engine has improved my security posture by helping me identify potentially malicious files before they reach users or critical systems, and the automated scanning process has also reduced manual efforts for my team, allowing us to focus on other security tasks and respond to threats more efficiently."
 

Cons

"Some of the searchability when looking for specifics in Exchange logs is tedious."
"Our company faces difficulty with Microsoft Exchange Online Protection (EOP) because it's too big, clunky, and difficult for a small client to implement quickly and easily."
"It wasn't easy or intuitive enough for me to start using it. So, the reason was that the solution changed."
"The solution must improve the user experience."
"Microsoft Exchange Online Protection is quite a difficult product."
"The tool's classification for bulk email is cumbersome."
"The price could be lower."
"Our Exchange system is very locked down and secure, yet we still got hacked."
"I have concerns about scalability."
"Price is a significant area for improvement. The pricing is quite expensive, and it is particularly high for regular customers."
"For the improvement of Symantec Protection Engine, the engine did not work with their basic engine when I was working, which was almost three or four years before."
"I would like to see improvements in reporting and troubleshooting capabilities for Symantec Protection Engine, as more detailed insights and simplified diagnostics would make day-to-day administration easier."
"While I have mentioned many advantages of Symantec Protection Engine, there are areas for improvement, particularly the dashboard features."
"To improve Symantec Protection Engine, I suggest simplifying its integration with other tools, as it is more complex compared to Trend Micro and CrowdStrike."
 

Pricing and Cost Advice

"The price could be lower."
"The solution should reduce the cost."
"It is a low-price solution."
"The pricing of the solution is reasonable."
"The product's pricing is competitive for the US market."
"On a scale of one to ten, where one is cheap, and ten is very expensive, I rate the pricing a six. For licensing, we can make monthly or yearly payments. Right now, we pay 5 USD per month to secure a person's license."
"Microsoft Exchange Online Protection's pricing is a little bit more because its price has recently increased."
"Online Protection is fairly expensive."
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Top Industries

By visitors reading reviews
Financial Services Firm
11%
Manufacturing Company
9%
Computer Software Company
8%
Government
8%
Comms Service Provider
12%
Construction Company
12%
Healthcare Company
12%
Outsourcing Company
12%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business24
Midsize Enterprise7
Large Enterprise11
No data available
 

Questions from the Community

What needs improvement with Microsoft Exchange Online Protection?
From an end-user point of view, I am quite happy with Microsoft Exchange Online Protection (EOP) because my favorite feature is the ease with which I can identify if an email is a phishing email or...
What is your primary use case for Microsoft Exchange Online Protection?
Microsoft Exchange Online Protection (EOP) serves as the main use case for my company because, as a research company, we require a very high level of security. We use multiple authentication method...
What advice do you have for others considering Microsoft Exchange Online Protection?
My experience with Microsoft Exchange Online Protection (EOP) is from an end-user perspective, and I do not have admin management experience. I am not familiar with the Advanced Threat Protection f...
What needs improvement with Symantec Protection Engine?
While I have mentioned many advantages of Symantec Protection Engine, there are areas for improvement, particularly the dashboard features. I find that some features are not available, leading us t...
What is your primary use case for Symantec Protection Engine?
Clients usually use Symantec Protection Engine primarily for protecting their computers from malware or any kind of attacks, which includes viruses or trojans, as a comprehensive security solution ...
 

Also Known As

Microsoft EOP, MS Exchange Online Protection
No data available
 

Overview

Find out what your peers are saying about Microsoft Exchange Online Protection (EOP) vs. Symantec Protection Engine and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.