Known Issue Rollback
The latest Known Issue Rollback coverage — news, analysis, and updates from the WindowsNews.AI desk.
Windows 11 KB5063878 Update Triggers SSD Disappearances: Phison Probes Failure Spike
Microsoft’s August 2025 cumulative update for Windows 11 24H2, KB5063878 (build 26100.4946), is triggering a disturbing storage regression that causes SSDs to vanish from the operating system under...
Windows 11 KB5063878 Triggers SSD Disappearances Under Load, Phison and Microsoft Scramble for Fix
Microsoft’s August 12, 2025 cumulative update for Windows 11 24H2 (KB5063878, OS Build 26100.4946) is at the center of an escalating storage crisis. Multiple independent testers and specialist...
Windows 11’s KB5063878 Triggers SSD Vanishing Act Under Heavy Load, One Drive Unrecoverable
Microsoft’s August 12, 2025 cumulative update for Windows 11 24H2, KB5063878 (build 26100.4946), has triggered a narrowly distributed but severe storage regression: during sustained large...
Microsoft Rushes Out Emergency OOB Updates to Restore Windows Recovery Broken by August Patch Tuesday
Microsoft released out-of-band (OOB) emergency cumulative updates on August 19, 2025, to fix a critical regression that prevented Windows’ own recovery tools from working correctly. The flaw,...
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...
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 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...
August Windows 11 Update KB5063878 Sparks SSD Failure Warnings After 50GB+ Transfers
Microsoft’s August 2025 cumulative update for Windows 11, KB5063878, is causing a serious and reproducible storage regression that leaves some NVMe SSDs unresponsive and can corrupt data. Multiple...
Enterprise IT faces alert fatigue as Windows 11 KB5063878 floods logs with harmless CertEnroll Event ID 57 errors
The August 2025 Patch Tuesday cumulative update for Windows 11, KB5063878, has brought an unwelcome surprise for system administrators and power users: a flood of Error-level Event ID 57 entries in...
Windows 11 24H2 Update KB5063878 Causing NVMe Drives to Fail During Heavy Writes, Corrupting Data
Microsoft’s August 2025 cumulative update for Windows 11 24H2 (KB5063878, OS Build 26100.4946) has been tied to a severe storage regression that can cause NVMe SSDs to disappear during heavy write...