Microsoft: April Windows Server 2025 update may fail to install
ID: ef90f1e2-bd6b-5415-8fc8-36240c333ae7
STIX ID: report--ef90f1e2-bd6b-5415-8fc8-36240c333ae7
Feed Name: Bleeping Computer
Threat Score
Microsoft is investigating installation failures of the April 2026 KB5082063 security update on some Windows Server 2025 systems, where affected servers report error 0x800F0983 and a limited number may boot into BitLocker recovery requiring a recovery key; Microsoft is monitoring diagnostic data and investigating the root cause while advising enterprise administrators and noting related past update bugs have been addressed.
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