A serious storage regression tied to Microsoft’s August cumulative update for Windows 11 — KB5063878 (OS Build 26100.4946) — has surfaced in the wild: users and independent testers report that sustained, large file writes can cause some NVMe SSDs to stop responding, disappear from Windows, and...
backup
controller
data loss
data recovery
enterprise it
firmware
heavy-writes
kb5063878
nvme
os build 26100.4946
phison
sccm
ssd
storage regression
windows 11
windows update
wsus