secure boot update

  1. KB5083631 Review: Windows 11 Fixes Delivery Optimization, Explorer, Startup

    Microsoft released KB5083631 on April 30, 2026, as an optional non-security preview update for Windows 11 versions 24H2 and 25H2, bringing OS builds 26100.8328 and 26200.8328 while focusing heavily on memory use, startup behavior, File Explorer reliability, and update plumbing. The interesting...
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    • file explorer reliability kb5083631 secure boot update windows 11
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    • Forum: Windows News

  2. Windows 11 March Patch Tuesday KB5079473: Native Sysmon and KEK Secure Boot Updates

    Microsoft’s March Patch Tuesday has landed a consequential, double-edged update for Windows 11: a cumulative rollup that folds highly useful security tools into the operating system while Microsoft’s preemptive Secure Boot certificate refresh and the usual monthly fixes have triggered a stream...
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    • patch tuesday secure boot update sysmon integration windows 11 update
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    • Forum: Windows News

  3. February 2026 Windows 11 Updates Expand Secure Boot CA 2023 Ahead of June Expiry

    Microsoft’s February 10, 2026 cumulative updates for Windows 11 quietly carried more than routine security fixes — they continued a staged rollout that will refresh the operating system’s Secure Boot certificate chain ahead of a looming expiry window that begins in June 2026. What looks like a...
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    • certificate updates enterprise it it administration midi overhaul patch tuesday patch tuesday 2026 secure boot secure boot ca 2023 secure boot update servicing stack update windows 11 windows 11 updates windows security
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    • Forum: Windows News