Microsoft has pushed the September 2025 cumulative for Windows 11 version 23H2 — KB5065431 (OS build 22631.5909) — and the update is available both through Windows Update and as an offline .msu installer from the Microsoft Update Catalog. This release is a targeted quality-and-security rollup...
23h2
24h2 update
august 2025
deployment
end of updates
enterprise and education
home pro
kb5065431
microsoft update catalog
ndi-streaming
offline installation
smb auditing
smb hardening
ssu-lcu
uac prompts
windows 11
windows installation
windows update
wsus-sccm
Microsoft quietly pulled back the promised ISO images for Windows 11, version 25H2 this week, updating its Release Preview announcement to say the ISOs are “delayed and coming soon” even as the update itself lands in the Release Preview channel as an enablement-package style release. Background...
Microsoft has confirmed that its August 12, 2025 cumulative updates — most notably KB5063878 for Windows 11 (OS Build 26100.4946) and companion packages for Windows 10 and Windows Server — introduced a UAC-related regression that prevents many non‑administrator users from performing routine...
cve-2025-50173
deployment
enterprise it
isvs
kb5063878
known issue rollback
msi
msi-error-1730
patch
regression
security
sysadmin
uac
update
windows
windows 10
windows 11
windows installation
windows server
wsus-sccm
Microsoft’s August cumulative for Windows 11 (KB5063878, OS Build 26100.4946) has been linked by multiple community tests and specialist outlets to a narrow but severe storage regression in which some NVMe SSDs can suddenly become unresponsive or disappear during sustained, large writes — a...
Microsoft’s August cumulative appears to have introduced a serious storage regression: numerous Windows 11 24H2 systems report that SSDs — and in some cases HDDs — can disappear from the OS during heavy, sustained writes, leaving drives inaccessible and, in several user-tested cases, permanently...
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
hmb
host memory buffer
it admin
kb5063878
known issues
nvme
nvme ssd
os build 26100.4946
phison controllers
sandisk
secure storage
ssd disappearance
ssd firmware
storage regression
uefi
wd black
windows 11
windows 11 24h2
wsus-sccm
Microsoft’s August cumulative for Windows 11 (KB5063878) shipped as a routine Secure Boot and quality update, but a scatter of user reports — concentrated in Japan and amplified across enthusiasts’ channels — now link the patch to serious SSD failures under heavy write workloads; the pattern...
Microsoft’s August cumulative for Windows 11 (KB5063878, OS Build 26100.4946) has been tied by multiple independent community tests and tech outlets to a serious storage regression: under sustained, large sequential writes some SSDs can stop responding, disappear from Windows, and — in a...
24h2
backup
backup and recovery
data corruption
data integrity
data security
disk management
dram-less ssd
drive visibility
enterprise deployment
event viewer
firmware
heavy-writes
hmb
independent reporting
it administration
kb5063878
known issue rollback
microsoft support
monitoring
nvme
nvme ssd
os build 26100.4946
phison
phison controllers
release health
smart data
ssd
ssd firmware
ssd-regression
storage regression
troubleshooting
vendor advisories
vendor management
windows 11
windows update
wsus-sccm
Microsoft’s August 2025 Patch Tuesday brings mandatory security rollups for Windows 11 and Windows 10, advancing multiple servicing branches to new OS builds, patching a swath of vulnerabilities, and introducing a handful of notable UX and recovery features — including an AI-driven Settings...
Microsoft has shipped the August 12, 2025 cumulative security update for Windows 11, version 24H2 (KB5063878, OS Build 26100.4946), a routine Patch Tuesday release that combines the latest servicing stack update with the monthly cumulative update, patches a range of security issues, and contains...
24h2
26100.4946
ai components
ai updates
certificate expiration
copilot
dual boot
firmware
it administration
kb5063878
kek ca 2023
lcu
oem
oem firmware
patch
sccm
secure boot
secure boot certificates
servicing stack update
ssu
uefi
windows 11
windows 11 24h2
windows update for business
wsus
wsus-sccm