Kb5063878
The latest Kb5063878 coverage — news, analysis, and updates from the WindowsNews.AI desk.
Data Loss Alert: Windows 11 KB5063878 Makes NVMe Drives Disappear During Heavy Writes
Microsoft’s August 2025 cumulative update for Windows 11, KB5063878 (OS Build 26100.4946), has introduced a critical storage regression: under sustained heavy write loads, certain NVMe SSDs can...
Phison Investigates as Windows 11 KB5063878 Causes NVMe SSDs to Vanish Mid-Write
Phison has confirmed it is investigating a storage regression tied to Microsoft’s August cumulative update for Windows 11 24H2 that makes NVMe SSDs disappear during heavy sustained write...
August 2025 Windows Updates Break PC Reset, Cloud Recovery; Microsoft Preps Emergency Fix
Microsoft’s August 2025 Patch Tuesday security rollups have triggered a serious operational regression across multiple Windows client versions: the built‑in “Reset this PC” and cloud‑based...
KB5063878 Update Spurs SSD Vanishing Under Heavy Writes, Phison Confirms
A Windows 11 cumulative update released on August 12 is causing some SSDs and HDDs to suddenly disappear during large file transfers, and a major SSD controller maker has publicly acknowledged the...
Windows 11 KB5063878 Patch Triggers SSD Disappearances Under Heavy Write Loads, Community Warns
Microsoft’s August 2025 cumulative update for Windows 11 24H2, tagged KB5063878 (OS Build 26100.4946), is under fire from enthusiasts and independent testers who say it can cause NVMe and SATA SSDs...
Microsoft Rushes Fix for Windows Reset Failures as SSD Corruption Reports Mount
Microsoft has confirmed that its August 2025 Patch Tuesday updates broke the Reset this PC recovery feature on Windows 11 and Windows 10, and an out-of-band emergency fix is being prepared. The...
Windows Reset and Cloud Recovery Fail After August Updates; Microsoft Rushes Out-of-Band Fix
The August 2025 Patch Tuesday updates have left countless Windows PCs unable to perform a factory reset, cloud recovery, or remote wipe. Microsoft has publicly acknowledged the regression and is...
Phison Sounds Alarm: Windows 11 KB5063878 Update Causing NVMe SSDs to Vanish Mid-Write
Phison Electronics, the Taiwan-based NAND controller giant behind countless consumer and enterprise SSDs, has officially acknowledged that two recent Windows 11 security updates—KB5063878 and...
Phison Acknowledges Windows 11 KB5063878 NVMe SSD Failures, Promises Firmware Fix
A single flawed Windows 11 cumulative update is bricking NVMe SSDs mid‑operation, and Phison—the dominant controller maker behind many of the affected drives—has confirmed it’s investigating....
Windows 11 Update Causes Catastrophic NVMe Failures: What You Need to Know
Microsoft's August 12, 2025, cumulative update for Windows 11 version 24H2, identified as KB5063878 (OS Build 26100.4946), is causing a subset of NVMe SSDs to become unresponsive and, in some cases,...
KB5063878 Breaks WSUS, Recovery on Windows 11—Microsoft Scrambles with KIR and Out-of-Band Fix
The August 2025 Patch Tuesday cumulative update for Windows 11 24H2, KB5063878 (OS Build 26100.4946), has delivered a triple blow to enterprise administrators, triggering mass WSUS/SCCM install...
Windows 11 KB5063878 Update Triggers NVMe SSD Disappearances — Here’s What’s Happening
A wave of reports across enthusiast forums and hardware labs confirms that the Windows 11 August 2025 cumulative update, KB5063878, is causing certain NVMe SSDs to vanish during prolonged write...