out-of-band patch

A routine Patch Tuesday release on January 13, 2026 has left a significant portion of classic Outlook users scrambling: the Windows 11 cumulative update KB5074109 and a separate Outlook Current Channel build have each introduced regressions that render parts of the traditional Outlook experience...

Microsoft’s January servicing wave for Windows 11 has produced a focused but irritating regression: after installing the January cumulative updates some older desktops using the classic S3 sleep state and certain configurations can no longer enter sleep properly — in some reports the machine...

Microsoft’s first Patch Tuesday of 2026 left an unexpected wake: a narrowly scoped but disruptive bug in the January cumulative updates prevented some Windows 11 devices from shutting down or entering hibernation, prompting urgent out‑of‑band patches and a fast-moving crisis-management effort...

Microsoft moved fast this week to contain a disruptive Windows 11 reliability regression: an urgent, out‑of‑band patch labeled KB5077797 was published on January 17, 2026 to repair a shutdown/hibernate regression and related Remote Desktop authentication failures introduced by January’s Patch...

Microsoft’s January Patch Tuesday brought a familiar trade‑off: a broad security rollup that closed dozens of vulnerabilities — and, for a narrowly defined set of systems, an unexpected regression that prevents shutdown and hibernation from completing as intended. The bug, tied to the Windows 11...

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...

Microsoft hat in den letzten Wochen mehrere Notfall‑Patches ausgeliefert, nachdem eine Reihe von regulären Sicherheits‑ und Qualitäts‑Updates erhebliche Nebenwirkungen verursacht hatten — von der Unbrauchbarkeit der Windows‑Recovery‑Umgebung (WinRE) bis hin zu einer fehlerhaften Anmeldung für...

Microsoft has released an out‑of‑band patch — KB5037422 for Windows Server 2022 (with matching OOB packages for other server SKUs) to address a memory‑leak in the Local Security Authority Subsystem Service (LSASS) that was introduced by the March 12, 2024 security rollup (notably KB5035857 and...

Microsoft pushed an out‑of‑band emergency update on October 23, 2025 to fix a critical remote code execution vulnerability in Windows Server Update Services (WSUS), tracked as CVE‑2025‑59287, and administrators must treat WSUS hosts as a top‑tier remediation priority until every affected server...

Microsoft shipped a security-focused cumulative on October 14 that was supposed to harden Windows 11 — and within days a wave of breakages ranging from developer tooling to the recovery environment forced an emergency out‑of‑band patch and a lot of frantic troubleshooting across desktops and...

Microsoft’s October Patch Tuesday rollout cratered into an operational crisis for many Windows 11 users and administrators after the October 14 cumulative update (KB5066835) introduced multiple high‑impact regressions — most notably rendering USB keyboards and mice useless inside the Windows...

Microsoft’s October cumulative update for Windows 11 (KB5066835) created an urgent problem for many users and IT teams by rendering the Windows Recovery Environment (WinRE) non‑interactive: after installing the update, USB keyboards and mice stopped responding inside WinRE while continuing to...

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...

Microsoft’s August Patch Tuesday has introduced a serious operational regression: on several supported Windows branches the built‑in Reset and recovery workflows can fail outright after installing the August 12, 2025 security updates, leaving users unable to complete “Reset this PC,” the new...

Microsoft has confirmed that the August Patch Tuesday cumulative updates introduced a regression that can break Windows’ built‑in reset and recovery flows on a wide range of supported client releases, and an out‑of‑band (OOB) emergency patch is being prepared to fix the problem before the next...

Microsoft has quietly confirmed that a routine August security roll‑out has broken core recovery features on multiple Windows builds, and an out‑of‑band emergency update is imminent to fix failed Reset and Recovery operations for affected platforms. Background Microsoft shipped its August 12...

June’s much-anticipated Patch Tuesday update for Windows 11 was meant to showcase Microsoft’s ongoing commitment to an evolving, more secure, and more efficient operating system. Instead, for many users, the update chain morphed into something resembling a chaotic relay race, with each...

The release of Windows 10 KB5063159 has swiftly drawn attention—both relief and skepticism—across the enterprise technology landscape, after June’s Patch Tuesday updates left a wave of broken Surface Hubs in their wake and triggered broader questions about Microsoft’s update quality control. For...

Microsoft’s monthly release of cumulative updates is always an anxious event for Windows users, but the rollout of KB5063060 for Windows 11 has quickly emerged as one of the most problematic updates in recent memory. The June 2025 out-of-band patch, intended to quickly fix game-breaking bugs...

Just hours after deploying its routine Patch Tuesday updates, Microsoft has demonstrated agile crisis response with the release of an emergency Windows 11 update, aiming to douse the flames of an unexpected gaming conundrum. This out-of-band fix, rolled out under KB5063060 (build 26100.4351)...