Microsoft’s recent service alert closes a week of anxious speculation by saying that the August 2025 Windows 11 update is not responsible for a wave of reported SSD disappearances and failures, but the episode leaves important forensic questions and practical lessons for power users, IT teams...
Microsoft’s latest position is unambiguous: after an internal review and partner-assisted testing, the company reports it “found no connection” between the August 2025 Windows 11 security update and the series of SSD disappearances and failures circulating on social media — but the empirical...
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 weekly week-in-review reads like a study in contrast: a steady drip of interesting concepts for what Windows could become, juxtaposed with another heavy round of real-world reliability problems in the Windows 11 update pipeline that are inconveniencing administrators, streamers, and...
Microsoft’s August security rollup has morphed from routine maintenance into a three-headed warning for anyone who touches Windows updates: emergency fixes for broken recovery functions, emerging reports of disappearing SSDs during heavy writes, and severe streaming stutter affecting NDI...
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windows 11 updates
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windows updates 2025
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Phison has publicly disowned a circulated advisory that claimed Windows 11’s August cumulative update was uniquely “killing” Phison‑based SSDs, while the vendor — and several independent labs — simultaneously confirm an industry‑wide storage regression tied to the August 12, 2025 cumulative...
Microsoft has acknowledged an active investigation after multiple community researchers, test benches and SSD vendors reported that the Windows 11 August cumulative (commonly tracked as KB5063878, OS Build 26100.4946) can cause certain SSDs to vanish from the operating system during sustained...
The Windows update ecosystem once again landed in the headlines this month after community researchers and multiple publications raised alarms about KB5063878 — the August 12, 2025 cumulative update for Windows 11 24H2 — and claims that a sustained-write workload can make some NVMe SSDs...
24h2
august 2025
backup
data loss
data recovery
dram-less
drive-disappearance
enterprise it
firmware
heavy-writes
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host memory buffer
it admin
kb5063878
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nvme
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os build 26100.4946
phison controllers
sandisk
secure storage
ssddisappearancessd firmware
storage regression
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windows 11
windows 11 24h2
wsus-sccm
Microsoft’s latest cumulative for Windows 11 24H2 has been tied to a small but serious cluster of storage failures that can make NVMe SSDs disappear during heavy writes and, in a handful of cases, leave data unreadable — a scare that underscores why updating and backup discipline still matters...
24h2
26100.4946
august 2025
backup
data integrity
data recovery
dism
dram-less ssd
enterprise deployment
firmware
hardware compatibility
heavy i/o workloads
heavy-writes
host memory buffer
it admin
kb5063878
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phison controllers
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sccm
ssdssddisappearancessd firmware
storage regression
support guidance
vendor diagnostics
windows 11
windows 11 24h2
windows update
wsus
Microsoft’s August cumulative for Windows 11 — KB5063878 (OS Build 26100.4946) — has been linked by independent testers and enthusiast communities to a reproducible and severe storage fault: under sustained large sequential writes (reports center around the 50 GB range), certain NVMe SSDs—and a...
backup
bsod
data corruption
data integrity
dram-less
dram-less ssd
drive-disappearance
driver regression
enterprise deployment
firmware
gaming storage
heavy i/o
hmb
host memory buffer
it administration
kb5063878
known issue rollback
known issues
large i/o
nvme ssd
os build 26100.4946
phison
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sccm
ssddisappearancessd stability
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storage issues
storage regression
system update
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windows 11
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