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out of band update kb5077797

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The out of band update kb5077797 is a remedial update issued by Microsoft to address a shutdown and hibernation bug introduced by the January 2025 Patch Tuesday cumulative update KB5073455. The bug affected Windows 11 systems configured with System Guard Secure Launch, causing them to restart instead of powering off. Microsoft documented the issue, provided an emergency workaround, and released this out-of-band update the following week to resolve the regression. Discussions on WindowsForum.com cover the bug's impact, workaround steps, and the deployment of kb5077797 as a fix for affected devices.
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    Windows 11 Shutdown Bug with Secure Launch KB5073455 and OOB KB5077797

    Microsoft’s January Patch Tuesday brought a familiar trade‑off: a broad security rollup that closed dozens of vulnerabilities — and, for a narrowly defined set of systems, an unexpected regression that prevents shutdown and hibernation from completing as intended. The bug, tied to the Windows 11...
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    • enterprise it it patch management kb5077797 out of band fixes out of band update kb5077797 out of band updates out-of-band out-of-band patch out-of-band update patch management patch tuesday power management power state regression remote desktop remote desktop fix remote desktop issues secure launch security patching shutdown bug shutdown hibernate shutdown restart bug shutdown restart issue system guard secure launch windows 11 windows 11 23h2 windows 11 shutdown bug windows 11 updates windows update
    • Replies: 23
    • Forum: Windows News
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