G2 Vendor Directory

Microsoft Defender for Office 365 vs. Symantec Mail Security for Microsoft Exchange

A side-by-side comparison based on G2 review data.

MetricMicrosoft Defender for Office 365

by Microsoft

Symantec Mail Security for Microsoft Exchange

by Broadcom

Overall rating4.54.3
Review count29813
Ease of use9.09.3
Ease of setup8.99.3
Quality of support8.99.4
Meets requirements9.19.5
NPS68.79432646.153846
Small Business25.2%7.7%
Mid-Market36.6%53.8%
Enterprise38.3%38.5%
Total page views1,010126
Total LLM citations18,51831

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.

Pros

  • Ease of Use
  • Security
  • Office 365 Integration
  • Email Security
  • Integrations
  • Phishing Protection

Symantec Mail Security for Microsoft Exchange

Symantec Mail Security for Microsoft Exchange (SMSMSE) combines Symantec anti-malware technology with advanced heuristics and file reputation to provide real-time protection for email against viruses, spyware, phishing, and other malicious attacks. For additional protection, SMSMSE offers Symantec Premium AntiSpam (additional license), powered by Brightmail technology. Together, these protections help to stop 99 percent of incoming spam with less than one false positive per million.

Pros