Storage Regression
The latest Storage Regression 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: SSDs Vanish on Heavy Writes, WSUS Deployments Hit by 0x80240069
A routine August security patch for Windows 11 24H2 has kicked off a wave of storage instability and enterprise deployment failures, triggering drive disappearances during large file transfers and...
KB5063878 Sends NVMe SSDs AWOL: Windows 11 Update Triggers Storage Regression Under Heavy Writes
Microsoft’s August 12 cumulative update for Windows 11 24H2, KB5063878 (build 26100.4946), is causing a severe storage regression that makes some NVMe SSDs disappear during sustained large file...
Windows 11 KB5063878 Update Leads to SSDs Vanishing During Bulk Transfers
Microsoft’s August 12, 2025 cumulative update for Windows 11, KB5063878 (OS Build 26100.4946), is triggering a severe storage regression that causes certain NVMe SSDs to disappear from the system...
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...