CISA, NSA, and Partners Release New Microsoft Exchange Security Guidance
TL;DR Summary
CISA and NSA have issued guidance for securing Microsoft Exchange servers, emphasizing best practices like strong authentication, minimizing attack surfaces, and decommissioning outdated servers, especially after recent vulnerabilities and attacks exploiting Exchange flaws. They recommend migrating to Microsoft 365, enabling multi-factor authentication, applying security patches, and monitoring for suspicious activity to prevent breaches.
- CISA and NSA share tips on securing Microsoft Exchange servers BleepingComputer
- CISA Releases Best Security Practices Guide for Hardening Microsoft Exchange Server CyberSecurityNews
- NSA & International Cyber Agencies Release Guidance To Mitigate Microsoft Exchange Server Threats LinkedIn
- Microsoft Exchange hardening guidance released following CISA emergency directive SC Media
- CISA, Partners Issue Guidance to Bolster Microsoft Exchange Security MeriTalk
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