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Windows 11 KB5089573 update released with performance improvements

Microsoft has released the KB5089573 preview cumulative update for Windows 11 versions 25H2 and 24H2, which comes with 30 changes, including performance and reliability improvements.

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https://www.bleepingcomputer.com/news/microsoft/windows-11-kb5089573-update-released-with-performance-improvements/

Curated May 27, 2026 by Aidan Duffy, Threat intelligence editor, AHackaday./Methodology/Sources verified.

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