Since October 13, 2026 (Microsoft “Patch Tuesday” release cycle), we have seen some reports of customer issues where Exchange Servers become unstable after a set of October updates are installed.
S...
Updated Oct 16, 2026
Version 2.0
Blog Post
2 MIN READ
Exchange servers may become unstable after installation of October 2026 Windows updates
Can you please answer us, because we can't be making tests in PROD environment. Also please release your updates tested and without problems. Without giving us the job to test for you. We're already paying for the software and you want to make tests with us?! I spent all weekend on my servers because of this.