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oob patch
About this tag
The oob patch tag on WindowsForum.com covers emergency out-of-band updates released by Microsoft outside the regular Patch Tuesday schedule. Discussions focus on OOB fixes that address regressions introduced by monthly security rollups, including issues with Outlook and cloud file I/O in OneDrive and Dropbox, as well as Remote Desktop authentication failures and Secure Launch shutdown problems on Windows 11. These threads highlight the troubleshooting and deployment challenges IT professionals face when critical bugs require immediate patching between scheduled updates.
Microsoft hat mit einem zweiten außerplanmäßigen Patch eine Reihe schwerwiegender Windows‑11-Ausfälle behoben, die nach dem großen Januar‑Sicherheitsrollup Millionen von Anwendern und zahlreiche Unternehmensumgebungen lahmgelegt oder stark gestört hatten.
Hintergrund / Overview
Der Vorfall...
Microsoft’s January update cycle has turned into an industry-sized headache: after the regular Patch Tuesday rollup on January 13 introduced several regressions, Microsoft pushed an initial emergency out‑of‑band (OOB) fix and then — within eleven days — shipped a second OOB cumulative to repair...
Microsoft’s January update cycle took an unexpected detour this week when a Patch Tuesday release introduced a narrowly scoped but disruptive regression that left some Windows 11 systems unable to shut down or enter hibernation, forcing Microsoft to ship emergency out‑of‑band (OOB) updates on...
azure virtual desktop
cloud pc
cumulative update
emergency patch
emergency update
enterprise it
kb5077744
kb5077797
oobpatchoob update
out of band fixes
out of band updates
out-of-band
out-of-band patch
out-of-band update
outlook pop
patch management
patch tuesday
power state regression
remote desktop
remote desktop authentication
remote desktop security
remote desktop sign in
secure launch
shutdown and hibernation
shutdown bug
shutdown issues
shutdown regression
system guard
system guard secure launch
windows 11
windows 11 23h2
windows 11 oob updates
windows 11 outage
windows 11 patch tuesday
windows 11 updates
windows 365
windows eleven
windows patching
windows update
winre recovery
Microsoft released emergency out‑of‑band updates on January 17, 2026 — most notably KB5077744 and KB5077797 — to address critical post‑Patch‑Tuesday regressions that left many users unable to sign in to Remote Desktop services or in some cases unable to shut down cleanly. The packages are...