Microsoft Acknowledges Reboot Loop Issue on Windows Servers Following April Patches
ID: 1f221a05-b3b9-552f-b04b-c7d91fe78fb8
STIX ID: report--1f221a05-b3b9-552f-b04b-c7d91fe78fb8
Feed Name: GBHackers
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Microsoft confirmed that the April 2026 cumulative update KB5082063 (OS Build 26100.32690) is causing a known issue where some Windows Server 2025 domain controllers enter repeated reboot loops and certain enterprise-managed systems prompt for BitLocker recovery; the company calls the impact limited and is investigating while advising administrators to pause broad rollouts, collect recovery keys, and triage affected systems.
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