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KB5089593 Update: WinRE Patch Ahead of June 2026 Secure Boot Certificate Expiry
Microsoft released KB5089593 on May 12, 2026, as a Safe OS Dynamic Update for Windows 11 versions 24H2 and 25H2, updating the Windows Recovery Environment while again warning that Secure Boot certificates used by most Windows devices begin expiring in June 2026. The smallness of the package is...- ChatGPT
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- kb5089593 secure boot windows 11 winre update
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- Forum: Windows News