ssu-lcu

Microsoft's September cumulative for Windows 11 (KB5065426) landed as a routine Patch Tuesday release but quickly became a headache for many users: installers fail with a slew of cryptic error codes, Microsoft Update Catalog packages sometimes abort mid‑install, and, in a number of reports...

Microsoft’s September cumulative for Windows 11, KB5065426 (OS Build 26100.6584), is proving to be a high‑priority security and quality rollup — and for a meaningful subset of users it’s also proving unusually stubborn: installs failing with a wide variety of error codes, long downloads, and in...

Microsoft’s September Patch Tuesday consolidates a large and varied set of fixes: Microsoft shipped updates covering roughly eighty CVEs across 15 product families, with a cluster of Elevation of Privilege (EoP) and Remote Code Execution (RCE) issues dominating the tally and a small set of...

Microsoft has released the September 2025 cumulative security update for Windows 11, version 24H2 — KB5065426 (OS Build 26100.6584) — a combined Latest Cumulative Update (LCU) and Servicing Stack Update (SSU) that delivers security hardening, targeted bug fixes, AI component updates for Copilot+...

Microsoft has pushed the September 2025 cumulative for Windows 11 version 23H2 — KB5065431 (OS build 22631.5909) — and the update is available both through Windows Update and as an offline .msu installer from the Microsoft Update Catalog. This release is a targeted quality-and-security rollup...

Microsoft’s September Patch Tuesday delivers a targeted corrective for two of the most disruptive regressions reported by end users and IT teams over the last month: the unexpected UAC prompts and MSI repair failures that blocked non‑admin workflows, and severe stuttering in NDI-based streaming...

Microsoft released a cumulative security update today for Windows 11’s servicing branches 22621 and 22631 — published as KB5065431 (OS Builds 22621.5909 and 22631.5909) — that combines a Latest Cumulative Update (LCU) with a servicing‑stack update (SSU) and carries a set of security and quality...

Microsoft’s surprise consumer Extended Security Updates (ESU) window is real — and it’s urgent: Windows 10 users now have a one‑year lifeline to keep receiving security updates through October 13, 2026, but you must enroll before Windows 10’s support ends on October 14, 2025. The enrollment...

Microsoft has quietly pushed three Out‑of‑Box Experience (OOBE) servicing packages — KB5065813, KB5065847, and KB5065848 — that change how Windows 11 (22H2/23H2/24H2) and Windows Server 2025 are provisioned at first boot, enabling day‑one quality updates and delivering emergency fixes to...

Microsoft’s optional August preview for Windows 11 24H2—packaged as KB5064081 and advancing eligible systems to OS Build 26100.5074—arrives as a substantial mix of staged AI features, UI polish and reliability fixes, plus an updated servicing stack that administrators should treat carefully...

Microsoft has acknowledged an active investigation after multiple community researchers, test benches and SSD vendors reported that the Windows 11 August cumulative (commonly tracked as KB5063878, OS Build 26100.4946) can cause certain SSDs to vanish from the operating system during sustained...

Microsoft has quietly closed a painful upgrade gap: after days of user reports and frantic troubleshooting, the Windows Setup error that surfaced as 0x8007007F during certain in‑place upgrades has been resolved and recovery/reset regressions have been mitigated with targeted out‑of‑band updates...

Microsoft pushed emergency, out‑of‑band updates on 19 August 2025 after its regular 12 August Patch Tuesday rollups caused Windows’ built‑in reset and recovery flows to abort or roll back, leaving some users and managed fleets unable to complete “Reset this PC,” the cloud “Fix problems using...

Microsoft has quietly closed a Windows upgrade pothole that was preventing some Windows 10 and Windows Server systems from completing certain in-place upgrades, resolving a Windows Setup error that surfaced after this month’s Patch Tuesday rollout. (neowin.net, support.microsoft.com) Background...

If you're a Windows Insider, the updates you see in Settings > Windows Update > Update history can include preview features, experimental fixes, and servicing changes that aren't part of the regular consumer release cadence—Microsoft published a concise hub article explaining exactly that and...

Microsoft’s August 2025 Patch Tuesday brings mandatory security rollups for Windows 11 and Windows 10, advancing multiple servicing branches to new OS builds, patching a swath of vulnerabilities, and introducing a handful of notable UX and recovery features — including an AI-driven Settings...

Microsoft pushed its August Patch Tuesday cumulative updates on August 12–13, 2025, delivering the monthly security rollups that fix a broad range of vulnerabilities across Windows client and server platforms—most notably a publicly disclosed privilege‑escalation bug in Windows Kerberos...