Microsoft Released Out-of-Band Updates for Windows Server on October 26 (KB5134137, KB5134140, KB5134123): Check Whether Your Server Needs the Trusted Root Payload, and Read the Official Exchange Known Issue Microsoft shipped out-of-band Windows Server updates with a fresh trusted root payload for disconnected servers. See how to check yours and what the Exchange known issue says. Oct 31, 2026 6 min read Windows Server
.NET 8.0.33, 9.0.22 and 10.0.14 Fix the Brotli Flaw CVE-2026-111497 Out of Band: Update the Runtime and Rebuild Self-Contained Apps Microsoft shipped .NET out-of-band security updates on October 25 for a Brotli buffer overflow. See who is exposed, how to check, and why self-contained apps need a rebuild. Oct 29, 2026 4 min read Microsoft
