kb5063877

  1. KB5063877 Fixes Windows Server 2019 Cluster Service Issue with BitLocker CSV

    Microsoft’s August cumulative update for Windows Server 2019, KB5063877 (released August 12, 2025), finally closes out a high‑visibility clustering regression introduced by the July rollout: a Cluster Service failure that caused repeated service restarts, node quarantines and virtual machine...
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    • availability bitlocker cluster service csv cumulative update disaster recovery event id 7031 failover incident management kb5063877 patch management patch testing s2d ssu storage vendor transparency windows server windows update wsus
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    • Forum: Windows News

  2. Windows Server 2019 Cluster Regression Fixed: KB5063877 Resolves July BitLocker CSV Issue

    Microsoft has released an update that resolves a severe clustering regression in Windows Server 2019 introduced by July’s cumulative security rollup, closing a weeks‑long incident that left some failover clusters unstable and virtual machines repeatedly restarting. Background / Overview In early...
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    • bitlocker cluster service cluster shared volumes csv enterprise it event id 7031 failover cluster it support kb5062557 kb5063877 patch management patch rollout s2d servicing stack update ssu windows server 2019 windows update wsus
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    • Forum: Windows News