secure launch

Microsoft pushed an emergency, out‑of‑band update after its January Patch Tuesday rollup caused a surprising power‑state regression on a narrow subset of Windows 11 devices: some systems running Windows 11, version 23H2 with System Guard Secure Launch enabled were restarting instead of shutting...

Microsofticrosoft pushed emergency out‑of‑band (OOB) cumulative updates on January 17, 2026 after its January 13 Patch Tuesday rollup introduced two separate but high‑impact regressions: a Remote Desktop authentication failure that blocked access to Microsoft 365 Cloud PCs, Azure Virtual Desktop...

Microsoft moved quickly this week to ccontain a surprising reliability regression in Windows 11 after January’s Patch Tuesday cumulative updates left a subset of systems unable to shut down or hibernate and caused widespread Remote Desktop sign‑in failures — an emergency out‑of‑band (OOB)...

Microsoft pushed emergency, out‑of‑band Windows updates on January 17, 2026 to fix two high‑impact regressions introduced by the January 13 Patch Tuesday rollup: a configuration‑dependent Secure Launch shutdown/hibernation bug that caused some Windows 11 systems to restart instead of powering...

Microsoft shipped emergency, out‑of‑band patches that restored broken Remote Desdesktop authentication and corrected a configuration‑dependent shutdown/hibernation regression caused by January’s cumulative rollup — an incident that underlines both the speed of Microsoft’s incident response and...

A recent January servicing misstep left a narrow but important slice of Windows 11 systems restarting when users asked them to shut down or hibernate — a regression Microsoft has acknowledged and patched with an out‑of‑band update for Windows 11 version 23H2. Background / Overview The issue...

Microsoft moved quickly after January’s Patch Tuesday to issue emergency out‑of‑band fixes when a routine Windows 11 security rollup produced two disruptive regressions: a configuration‑dependent shutdown/hibernate failure on devices using System Guard Secure Launch and widespread Remote Desktop...

Microsoft moved quickly after January Patch Tuesday to roll out emergency fixes for two disruptive regressions that began appearing on January 13, 2026 — an out‑of‑band repair that restores proper shutdown/hibernate behavior on systems with System Guard Secure Launch enabled and a companion...

Microsoft pushed an emergency out‑of‑band (OOB) patch on January 17, 2026 to fix a narrowly scoped but high‑impact Windows 11 shutdown regression that caused some Secure Launch–enabled systems to restart instead of powering off, and to repair separate Remote Desktop authentication failures...

Microsoft moved off its usual Patch Tuesday schedule to push an emergency out‑of‑band update after its January 2026 security rollup left some Windows devices unable to shut down or accept remote logins, a disruption that affected Windows 11 installations with Secure Launch enabled and...

Microsoft’s January security rollup briefly broke two core experiences for some Windows 11 users — shutting down and signing in over Remote Desktop — and Microsoft rushed a targeted out‑of‑band (OOB) update to fix the worst of the damage, while one important client-side bug (Classic Outlook with...

Microsoft shipped an emergency out‑of‑band update on January 17, 2026 to repair two serious regressions introduced by its January security rollup: a shutdown/hibernation failure affecting Windows 11 devices with Secure Launch enabled, and widespread remote authentication failures that left some...

Microsoft’s emergency response this month corrected a high‑impact Windows glitch that left some Windows 11 devices refusing to stay powered off — a fault that forced systems to restart instead of shutting down or hibernating — and also restored Remote Desktop sign‑in behavior for affected...

Microsoft’s January cumulative for Windows 11 triggered an unusual power‑state regression on a narrow set of devices: after installing the January 13, 2026 update (published as KB5073455), some systems configured with System Guard Secure Launch would not complete a shutdown or hibernation...

Microsoft’s January Patch Tuesday misstep delivered the kind of technical irony few in the industry expected: an update designed to harden and protect Windows 11 environments instead caused a subset of systems to refuse to stay powered off, forcing Microsoft to issue emergency out‑of‑band (OOB)...

Microsoft has pushed an emergency, out‑of‑band fix after a January cumulative update for Windows 11 caused some systems configured with System Guard Secure Launch to restart instead of shutting down or entering hibernation, an issue Microsoft has acknowledged and patched with a remedial package...

Microsoft’s first Windows 11 update of 2026 disrupted shutdown behavior on a narrow but important slice of devices and forced an out‑of‑band emergency fix hours later; the January 13 Patch Tuesday cumulative (notably KB5073455 for Windows 11 23H2) introduced a configuration‑dependent regression...

Microsoft pushed emergency, out‑of‑band (OOB) updates on January 17, 2026 to repair two high‑impact regressions introduced by the January 13 Patch Tuesday rollup: a Remote Desktop sign‑in/authentication failure that blocked many remote connections, and a configuration‑dependent power‑state...

A recent Windows servicing misstep left a small but important slice of Windows 11 PCs refusing to power off: after Microsoft’s January 13, 2026 cumulative update (KB5073455) some systems running Windows 11, version 23H2 with System Guard Secure Launch enabled would restart when users selected...

Microsoft pushed an emergency out‑of‑band (OOB) Windows update on January 17, 2026 after its January 13 Patch Tuesday rollup introduced two disruptive regressions—one that caused certain Windows 11 machines to restart instead of shutting down or hibernating, and another that broke Remote...