Microsoft confirmed that a change introduced in updates released on May 28, 2025 (starting with KB5058499) can cause the Windows Update Standalone Installer (WUSA) to fail with ERROR_BAD_PATHNAME when installing .msu packages from a network share containing multiple .msu files — and that...
Microsoft has released the September 2025 cumulative security update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined Latest Cumulative Update (LCU) and Servicing Stack Update (SSU) that delivers security hardening, targeted bug fixes, AI component updates for Copilot+...
24h2
ai components
certificate expiration
copilot
enterprise it
extended security updates
file explorer ai
hotpatching
june 2026
kb5065426
kerberos
lcu
microsoft update catalog
oem
on-device ai
passkeys windows hello
patch
powershell 2.0 removal
psdirect
recall feature
secure boot
smb auditing
smb signing
ssu
ssu-lcu
task manager
taskbar
windows 11
windows 11 24h2
windows backup
windows update
wsus
wusa
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 has quietly closed a Windows upgrade pothole that was preventing some Windows 10 and Windows Server systems from completing certain in-place upgrades, resolving a Windows Setup error that surfaced after this month’s Patch Tuesday rollout. (neowin.net, support.microsoft.com)
Background...
august 2025
enterprise it
error 0x8007007f
golden image
in-place upgrade
microsoft support
patch
release health
rollback
servicing stack update
setupdiag
ssu-lcu
troubleshooting
upgrade failure
upgrade path
windows 10
windows 11
windows server
windows upgrade
wusa
Microsoft has pushed a targeted rollback and policy fixes to repair a Windows Update Standalone Installer (WUSA) regression that could break .msu installations when run from network shares and disrupt enterprise update pipelines that rely on WSUS, SCCM, or scripted WUSA deployment. d delivery...
Microsoft has confirmed three distinct issues tied to the August 12, 2025 cumulative security update for Windows 11 version 24H2 (KB5063878), affecting enterprise update channels and producing noisy, though largely nonfunctional, error logs on some devices; Microsoft has issued rollbacks...
Describes the Wusa.exe tool that you can use to install update packages in Windows Vista and in Windows Server 2008. Update packages have an.msu file name extension.
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