Windows 10 · Release · Security update (Patch Tuesday)
September 9, 2025—KB5065430 (OS Build 10240.21128)
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- Cumulative update
- KB5065430 — Microsoft's article, opens in a new tab
Microsoft's known issues — KB5065430
Microsoft lists no known issues for this update (KB5065430).
Known issues — reported on the forum
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In the news
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Discussed on the forum
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