Microsoft’s January 24, 2026 hotpatch — KB5078167 — landed as a targeted, out‑of‑band repair that addresses two high‑impact regressions introduced earlier in the month: Remote Desktop authentication failures and a file‑system interaction bug that caused apps (including Outlook in certain...
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 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...
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