Microsoft pushed an emergency, out‑of‑band patch on August 19, 2025 to repair a serious regression introduced by its August Patch Tuesday rollups that could prevent Windows’ built‑in recovery flows — Reset this PC, the Fix problems using Windows Update cloud reimage, and certain RemoteWipe...
enterprise it
intune
it administration
kb5066187
kb5066188
kb5066189
lcu
mdm
out-of-band updates
patch tuesday
release health
remotewipe
reset this pc
ssu
update governance
windows 10
windows 11
windows recovery
windows update catalog
Microsoft has issued emergency out‑of‑band updates after a routine August Patch Tuesday rollup left built‑in recovery paths — including Reset this PC, the cloud‑based Fix problems using Windows Update, and management‑initiated RemoteWipe — unable to complete on a range of consumer and enterprise...
Microsoft’s August cumulative update has sidelined one of Windows’ most important safety nets: Reset and recovery flows that let users refresh, reinstall, or remotely wipe machines now fail on multiple client builds after the Patch Tuesday rollup, and Microsoft has shipped emergency out‑of‑band...
august 2025 updates
intune
kb5066188
kb5066189
lcu
ltsc
mdm
microsoft support
out-of-band update
patch tuesday
recovery flow
remotewipe
reset this pc
servicing stack update
ssu
windows 10
windows 11
windows release health
windows update
Microsoft pushed emergency, out‑of‑band updates on August 19, 2025 that restore broken Windows recovery workflows: KB5066189 for Windows 11 (build families 22621.5771 and 22631.5771) and KB5066188 for Windows 10 (OS builds 19044.6218 and 19045.6218) — fixes that directly address an August 12...
august 2025 updates
cloud recovery
enterprise patching
imaging and deployment
kb5066188
kb5066189
lcu
out-of-band updates
recovery
remotewipe
reset this pc
servicing stack update
ssu
windows 10
windows 11
windows update for business
Microsoft released an out‑of‑band update on August 19, 2025 — KB5066189 for Windows 11 (OS Builds 22621.5771 and 22631.5771) — to fix a high‑impact regression introduced earlier in the August security rollup that broke Reset and cloud recovery flows, while reiterating a separate, platform‑level...
Microsoft released an out‑of‑band update on August 19, 2025—KB5066189—for Windows 11 devices on the 22621 and 22631 build families (OS Builds 22621.5771 and 22631.5771). The package is an optional, non‑security rollup that patches a regression introduced by the August 2025 monthly updates...
Microsoft released an out‑of‑band (OOB) non‑security update on August 19, 2025 — KB5066189 for Windows 11 (OS Builds 22621.5771 and 22631.5771) — to repair a regression introduced by August’s cumulative updates that can block device reset and recovery operations, and to deliver a servicing stack...
Microsoft released an out‑of‑band (OOB) fix on August 19, 2025 that restores Windows’ Reset and cloud recovery workflows for devices on the 22621/22631 servicing families (Windows 11 22H2 and 23H2) after an August security cumulative caused those flows to fail; the update, published as KB5066189...
22621/22631
cloud recovery
enterprise it
intune
it admins
kb5066189
mdm
microsoft support
oob patch
out-of-band patch
patch tuesday
remotewipe
reset this pc
secure boot
servicing stack update
ssu
windows 11
windows recovery
windows update
winre
Microsoft released an out‑of‑band update on August 19, 2025—KB5066189 (OS Builds 22621.5771 and 22631.5771)—that quickly became the must‑install patch for Windows 11 22H2/23H2 devices affected by a regression introduced with the August security rollup; the update’s headline fix restores Reset...
Microsoft released an out‑of‑band (OOB) update on August 19, 2025 — KB5066189 for Windows 11 builds 22621.5771 and 22631.5771 — that restores broken reset and recovery flows introduced by the Patch Tuesday rollups earlier this month, and administrators and home users should treat this patch as a...
cloud recovery
enterprise it
it management
kb5066189
latest cumulative update
lcu
out of band
patch tuesday
recovery
release health
remote wipe
reset this pc
servicing stack update
ssu
troubleshooting
update catalog
windows 11
windows 11 22h2
windows 11 23h2
Microsoft has quietly resolved a critical upgrade-path bug introduced with the August Patch Tuesday roll‑out that blocked many Windows 10-to-Windows 11 and several Windows Server upgrade paths, leaving administrators and end users scrambling for workarounds during a narrow migration window...
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august 2025
dism
enterprise it
esu
golden image
in-place upgrade
lcu
migration
patch tuesday
release health
sccm configmgr
setup logs
sfc
ssu
troubleshooting
upgrade path
windows 10
windows 11
windows server
If you’re a Windows Insider, the updates that land on your device are not just routine security patches — they can include preview features, experimental fixes, and staged changes that won't necessarily appear in retail Windows for months (or ever). This guide decodes the entries you see under...
ai previews
cfr
channel notes
control feature rollout
copilot+
enablement pack
event viewer
feedback hub
hardware gating
it admins
kb numbers
lcu
optional preview
os build
privacy
rollback
ssu
update history
windows insider
windows update
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’s August cumulative update for Windows Server 2019, KB5063877 (released August 12, 2025), finally closes out a high‑visibility clustering regression introduced by the July rollout: a Cluster Service failure that caused repeated service restarts, node quarantines and virtual machine...
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...
Microsoft pushed a targeted re-release and mitigation for the August 2025 Windows 11 24H2 cumulative update (KB5063878) after enterprise customers reported widespread WSUS/SCCM delivery failures that surfaced as error code 0x80240069 — Microsoft acknowledged the problem and rolled a containment...
Microsoft’s patch KB5063709 quietly repaired the enrollment path that had prevented many Windows 10 users from signing up for the company’s one‑year Extended Security Updates (ESU) program, restoring the “Enroll now” experience in Settings so eligible PCs can get security‑only updates through...
build 19045.6216
consumer esu
end of mainstream support
enrollment
enrollment options
esu
extended security updates
kb5063709
microsoft account
microsoft store
onedrive
privacy concerns
secure boot
servicing stack update
settings sync
ssu
windows 10
windows 10 22h2
windows migration
windows update
Microsoft’s August cumulative for Windows 10 — KB5063709 — is a small download with an outsized purpose: it lays the technical groundwork that lets consumer PCs enroll in Microsoft’s Extended Security Updates (ESU) program and receive security updates through October 13, 2026, even after...
Microsoft has released an update that resolves a severe clustering regression in Windows Server 2019 introduced by July’s cumulative security rollup, closing a weeks‑long incident that left some failover clusters unstable and virtual machines repeatedly restarting.
Background / Overview
In...
bitlocker
cluster service
cluster shared volumes
csv
enterprise it
event id 7031
failover clustering
it support
kb5062557
kb5063877
patch management
patch rollout
s2d
servicing stack update
ssu
windows server 2019
windows update
wsus
Microsoft has confirmed that the August cumulative update for Windows 11 version 24H2 (KB5063878, OS Build 26100.4946) is failing to install on some enterprise-managed endpoints delivered via WSUS and SCCM, and Redmond has published a Known Issue Rollback (KIR) policy that administrators can...