Microsoft issues emergency Windows 11 update to fix its record-breaking patch

Sep 15, 2026 03:54 PM - 5 hours ago 4

Tom Warren

is a elder analogous and writer of Notepad, who has been covering each things Microsoft, PC, and tech for complete 20 years.

Microsoft has started rolling retired an emergency out-of-band update to hole problems pinch its record-breaking September spot Tuesday update. The package elephantine patched nearly 1,000 flaws successful its biggest update ever this month, but it besides introduced immoderate bugs that person affected businesses, developers, and gamers.

The September spot Tuesday affected files shares connected Hyper-V-based Linux virtual machines, Remote Desktop Services sessions, and immoderate USB audio devices. Microsoft’s out-of-band update, released yesterday, addresses these issues crossed Windows 11 versions 26h1, 25H2, and 24H2. Microsoft has besides released updates for Windows Server 2025 and 2022, the LTSC versions of Windows 10, and Windows Server 2012 and Windows Server 2012 R2.

In the past it was different for Microsoft to rumor out-of-band updates to Windows, but it has go acold much communal this year. In January the institution was forced to rumor 4 out-of-band updates aft a buggy Windows 11 patch. In March the institution past had to rumor 2 emergency updates because of installation failures and Microsoft relationship sign-in problems. Microsoft besides released an out-of-band update in July to reside an Intel driver rumor that was causing capacity issues and artillery drain.

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