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+---- Thread: CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers (/showthread.php?tid=6313341)
CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers - Stanley - Nov 9, 2025
CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international partners from Australia and Canada, have released guidance to harden on-premise Microsoft Exchange Server instances from potential exploitation.
"By restricting administrative access, implementing multi-factor authentication, enforcing strict transport security
https://thehackernews.com/2025/10/cisa-and-nsa-issue-urgent-guidance-to.html
RE: CISA and NSA Issue Urgent Guidance to Secure WSUS and Microsoft Exchange Servers - Vectura - Nov 10, 2025
When both CISA and NSA issue urgent guidance, you know it’s serious. These agencies don’t join bandwagons unless the threat is real and time-sensitive. If you haven’t checked your environment in light of this yet, treat it like a red alert and go hunt for anything unusual.