In a story that moved swiftly from Reddit threads to high-traffic YouTube videos and mainstream tech headlines, recent reports blamed Microsoft's Windows 11 updates (notably KB5063878 and KB5062660) for a rash of SSD failures. The picture that has emerged after vendor investigations is more...
Microsoft and Phison have now all but closed the book on the late‑August panic: after weeks of community reports, lab reproductions and headlines warning that Windows 11 24H2’s August cumulative (KB5063878) was “bricking” SSDs, thorough vendor and Microsoft testing found no reproducible link...
Microsoft says the recent reports that a Windows 11 cumulative update “bricked” consumer SSDs are not supported by its telemetry and lab findings, and vendor testing so far has failed to reproduce a fleet‑level failure tied to the August servicing wave tracked as KB5063878.
Background
The story...
Microsoft Weekly: what happened with the SSD scare, the 25H2 ISO delay, and what you should actually do now
Summary (quick)
A widely shared set of social-media reports in August 2025 claimed the August cumulative security update for Windows 11 (KB5063878 / 24H2 servicing stream) was causing...
24h2
25h2
3-2-1 backup
backup
data recovery
disk health
enterprise it
firmware updates
iso delay
kb5063878
microsoft telemetry
patch management
phison
release preview
smart
ssdssdfailures
windows 11
windows insider
Microsoft says its August Windows 11 security update (KB5063878) is not behind the recent wave of reports alleging SSDs and HDDs have been rendered inaccessible or corrupted, but the episode has exposed gaps in forensic clarity and left many users mistrustful of a conclusion drawn without a...
Microsoft’s follow-up on the August 2025 Windows 11 update controversy closes one public chapter: after an industry-wide probe, Redmond says it found no evidence that the August cumulative update (commonly tracked as KB5063878) caused the cluster of SSD disappearances and failures reported by...
Microsoft’s latest service alert closes one chapter in a nervous week for Windows users: after partner-assisted lab validation and an internal probe, Microsoft says it found no evidence that the August 2025 Windows 11 security update caused a platform‑wide SSD failure mode — and Phison, the...
Windows 11’s August servicing wave briefly looked like a storage disaster: community testers reported NVMe drives disappearing mid-write after installing security updates KB5063878 and KB5062660, and many fingers pointed at SSDs using Phison controllers. After an industry investigation...
A wave of community test results and vendor confirmations this week has put the latest Windows 11 cumulative update under a harsh spotlight: several SSDs can disappear from Windows during sustained, large write operations after installing the August 12, 2025 update (KB5063878), with a...
Microsoft’s August Windows 11 patch cycle has produced two very different but equally alarming headlines this week: an emergency mitigation for enterprise update delivery failures, and community reports that the same cumulative update may be triggering storage devices to become unreadable or...
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august 2025
data backup
data loss
dram-less
enterprise it
install failure
kb5063878
kernel driver
mecm
nvme
phison
release health
sccm
servicing stack
ssdfailures
storage disappearance
vendor advisories
windows 11
wsus