Known Issue Rollback
The latest Known Issue Rollback coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 11 KB5063878 Triggers SSD Disappearances, Data Loss Risk
Microsoft's August 12, 2025 cumulative update for Windows 11 24H2 (KB5063878, build 26100.4946) has triggered a wave of community reports and independent test results pointing to a serious storage...
Windows 11 KB5063878 Update Triggers Phison NVMe SSD Failures, Disappearing Drives During Writes
Microsoft’s August 2025 cumulative update for Windows 11 version 24H2, KB5063878 (OS Build 26100.4946), is causing a severe storage regression that makes certain NVMe SSDs suddenly vanish during...
Windows 11 KB5063878 Triggering NVMe SSD Failures Under Heavy Writes
Microsoft’s August cumulative update for Windows 11, KB5063878, is triggering a severe storage fault that causes NVMe SSDs to disappear mid-operation under sustained write loads. Multiple community...
KB5063878 Sparks Double Trouble: WSUS 0x80240069 Error and SSDs Disappearing Under Load
Microsoft's August cumulative update for Windows 11 24H2, KB5063878 (OS Build 26100.4946), landed on August 12, 2025, promising the usual security and quality fixes. Instead, it ignited two separate...
Microsoft Acknowledges Three Flaws in August Windows 11 24H2 Patch, Issues Quick Fixes
Microsoft has confirmed that its August 12, 2025 cumulative security update for Windows 11 version 24H2, KB5063878, is causing installation failures and log noise in enterprise environments,...
KB5063878 Update Cripples Windows 11 WSUS Deployments; Microsoft Issues Rollback
Microsoft’s August 2025 Patch Tuesday plunged enterprise IT teams into chaos within hours as the mandatory cumulative update KB5063878 began failing on systems managed through WSUS and SCCM. The...
Emergency KIR Issued for Windows 11 August Update as WSUS/SCCM Installations Fail with 0x80240069
Microsoft scrambled to release a Known Issue Rollback (KIR) on August 14 after enterprise administrators flooded forums with reports that the August 12, 2025 cumulative update for Windows 11 24H2...
Microsoft Ships Emergency Rollback After Windows 11 KB5063878 Breaks WSUS and SCCM Installs
Microsoft has confirmed that the August 12, 2025 cumulative update for Windows 11 version 24H2 (KB5063878) is failing to install on endpoints managed through Windows Server Update Services (WSUS) and...
Microsoft Confirms Windows 11 24H2 Installation Bug Blocking All Security Updates—Rebuild Media Now
Microsoft has confirmed a critical bug in Windows 11 version 24H2 installation media that leaves freshly installed systems unable to receive any further security updates, affecting enterprise...
Microsoft Pushes Emergency KIR to Fix Windows 11 24H2 Update Failures (0x80240069)
Microsoft has confirmed that the August 12, 2025 cumulative update for Windows 11 24H2, KB5063878, crashes the Windows Update service on enterprise endpoints managed by WSUS or SCCM, leaving them...
Windows 11 KB5063878 Update Breaks WSUS/SCCM Installs: Microsoft Offers KIR and Registry Workarounds
The August 2024 cumulative update for Windows 11, KB5063878, is causing widespread installation failures across enterprise environments, hitting systems managed through Windows Server Update Services...
Windows 11 24H2 August Update Breaks WSUS/SCCM Delivery, Microsoft Deploys Emergency Rollback for Error 0x80240069
The August 12, 2025 cumulative update for Windows 11 version 24H2 (KB5063878, OS Build 26100.4946) is failing to install on enterprise-managed devices when delivered through Windows Server Update...