
Microsoft releases Windows 10 KB5131096 extended security update
The update reaches build 19045.7846, or 19044.7846 on Enterprise LTSC 2021, and includes November Patch Tuesday fixes.
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The update reaches build 19045.7846, or 19044.7846 on Enterprise LTSC 2021, and includes November Patch Tuesday fixes.

Kaspersky saw one victim in the first half of 2026 and says Patch My PC itself was not compromised.

Microsoft shipped Windows 10 ESU update KB5122878, delivering the record September 2026 Patch Tuesday fixes, including patches for two actively exploited zero-days.
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