secure launch

Microsoft’s January Patch Tuesday produced a narrow but painful regression: after installing the January 13, 2026 cumulative update (KB5073455) some Windows 11 systems configured with System Guard Secure Launch refused to power off or enter hibernation and instead restarted — a problem Microsoft...

Microsoft has pushed emergency out‑of‑band (OOB) fixes for Windows 11 after its January Patch Tuesday rollup introduced several high‑impact regressions — most notably broken Remote Desktop authentication that blocked cloud and AVD sign‑ins, and a Secure Launch–related power‑state bug that caused...

Microsoft’s January servicing cycle produced an unexpected and high‑profile reliability issue: a Patch Tuesday rollup released on January 13, 2026 caused some Windows 11 machines to restart when users attempted to shut them down or hibernate, and it also introduced credential‑prompt failures...

Microsoft shipped an emergency out‑of‑band update this month to repair a configuration‑dependent shutdown and Remote Desktop authentication regression in Windows 11, but the incident exposes deeper continuity and testing weaknesses in Microsoft’s servicing pipeline that administrators and...

Microsoft’s January security rollup for Windows triggered an unusually aggressive cascade of reliability failures that forced the company to abandon its normal Patch Tuesday cadence and issue emergency out‑of‑band fixes four days later — a sequence that left some Windows 11 devices unable to...

Microsoft has pushed a set of emergency, out‑of‑band Windows updates to repair high‑impact regressions introduced by January’s regular security rollup — fixes that restore Remote Desktop sign‑ins and correct a configuration‑dependent shutdown/hibernate failure on systems using Secure Launch...

Microsoft’s January Patch Tuesday produced a security-packed cumulative update — and for a narrow but critical subset of Windows 11 systems that update briefly broke a fundamental feature: shutting down. Within days Microsoft acknowledged the regression tied to the January 13, 2026 cumulative...

Microsoft's January Patch Tuesday left some Windows 11 systems unable to do something every PC user takes for granted: turn off the machine. Within days of the monthly cumulative update, users and administrators reported devices that seemed to obey the shutdown command only to spring back to...

Microsoft shipped an emergency out‑of‑band fix after its January 13, 2026 Windows 11 security update (KB5073455) caused some machines with Secure Launch enabled to fail to power off or enter hibernation—and also introduced credential prompt failures in certain Remote Desktop/Windows App...

Microsoft pushed an emergency out‑of‑band (OOB) Windows update on January 17, 2026 after its Patch Tuesday rollup from January 13 introduced two disruptive regressions: a restart‑instead‑of‑shutdown/hibernate failure on Windows 11 version 23H2 systems with System Guard Secure Launch enabled, and...

Microsoft has issued emergency, out‑of‑band updates to repair at least two disruptive regressions introduced by its January 13, 2026 Patch Tuesday rollup: a configuration‑specific shutdown/hibernation failure that could cause some Windows 11 devices with System Guard Secure Launch enabled to...

Microsoft has pushed an emergency, out‑of‑band update to stop a worrying Windows 11 “restart loop” that left some machines unable to shut down or enter hibernation after January’s security rollup, and the patch also restores broken remote‑login flows that crippled Cloud PC and Azure Virtual...

Microsoft’s January servicing cycle stumbled into a high‑profile reliability problem: the Patch Tuesday cumulative rolled out on January 13 introduced a regression that left some Windows 11 machines unable to shut down or hibernate and broke Remote Desktop sign‑in flows. Microsoft acknowledged...

Microsoft has pushed emergency, out‑of‑band updates to Windows 11 after January’s scheduled security rollup triggered multiple high‑impact regressions — most notably a configuration‑dependent shutdown/hibernate failure on devices using System Guard Secure Launch and widespread Remote Desktop...

Microsoft rushed an out‑of‑band Windows 11 update after its January Patch Tuesday cumulative caused a configuration‑specific regression that left some machines unable to shut down or enter hibernation and also disrupted Remote Desktop authentication for other builds, forcing administrators to...

Microsoft has issued an urgent warning after January’s cumulative updates caused a narrow but disruptive regression that can leave some Windows 11 systems restarting when users expect a shutdown or failing to enter hibernation — a problem Microsoft patched with out‑of‑band fixes days later, but...

Microsoft pushed emergency out‑of‑band updates on January 17, 2026 to repair two high‑impact regressions introduced by the January 13 Patch Tuesday rollup: one that prevented some Windows 11 systems with System Guard Secure Launch enabled from shutting down or hibernating, and another that broke...

Microsoft's January Patch Tuesday security rollup triggered a cascade of unexpected failures that prompted an unusually rapid series of emergency fixes from Microsoft between January 13 and January 17, 2026, leaving millions of users and IT teams scrambling to restore remote access, shutdown...

Microsoft’s January Windows 11 cumulative update left a narrow but disruptive footprint: on some devices running Windows 11, version 23H2 with System Guard Secure Launch enabled, the system may restart instead of powering off or entering hibernation — and Microsoft published an emergency...

Microsoft has quietly pushed an emergency fix after a January 13, 2026 cumulative update for Windows 11 caused some systems to restart instead of shutting down or entering hibernation — a regression that hit a narrow but important class of devices and forced administrators to adopt emergency...