Released: September 2026 V2 Exchange Server Security Updates

Platinum Contributor

Oct 02, 2026

Microsoft has released Security Updates (SUs) for vulnerabilities found in: Exchange Server Subscription Edition (SE) Exchange Server 2019 Exchange Server 2016 SUs are available for the f...

Updated Oct 02, 2026

Version 3.0

Platinum Contributor

Joined April 19, 2019

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Exchange Team Blog

You Had Me at EHLO.

Lux550

Brass Contributor

Oct 02, 2026

Is the CVE so critical that it couldn’t wait until the next scheduled patch day?

IT_Craig
Tin Contributor
Oct 05, 2026
CVE-2026-96940 is an out-of-band security update = critical update
https://thehackernews.com/2026/10/microsoft-exchange-flaw-lets.html?m=1
- AAChicago
  Tin Contributor
  Oct 06, 2026
  Interesting. Here it is listed as Important - not Critical: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96940

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Released: September 2026 V2 Exchange Server Security Updates