Microsoft released an out-of-band patch to address problems introduced by its September 2026 Windows 11 update, which had shipped with new taskbar and Start menu customization features alongside nearly 1,000 security fixes. The rollout caused crashes on AMD Radeon GPUs, audio input/output failures, Remote Desktop instability, and Explorer black-screen issues after login. The emergency update addresses several of these regressions, though the AMD GPU crashes were not explicitly called out as fixed.
tomshardware.com
· 2026-09-15
Microsoft released an emergency cumulative update, KB5129195, to fix several problems caused by September's Patch Tuesday release, which had patched nearly 1,000 vulnerabilities but broke Remote Desktop Services, Linux VM support, and some USB audio devices. The fix restores RDP connections, repairs the Host Compute Service used by apps like Claude Cowork to run Linux virtual machines, and partially restores 8-channel and 3D audio modes. However, AMD Radeon GPU crashes and File Explorer failures reported after the same update remain unresolved.
techspot.com
· 2026-09-15
Microsoft has released an emergency out-of-band update to correct problems introduced by its September Patch Tuesday release, which fixed nearly 1,000 vulnerabilities but broke folder sharing on Hyper-V Linux virtual machines, disrupted Remote Desktop Services sessions, and caused issues with some USB audio devices. The new fix covers Windows 11 versions 26H1, 25H2, and 24H2, along with Windows Server 2025, 2022, and 2012 R2, plus LTSC editions of Windows 10.
theverge.com
· 2026-09-15
Microsoft has acknowledged that its September security patches are causing Remote Desktop Services to fail across several Windows versions, silencing certain USB Audio Class 1.0 devices, and disrupting the paste function in Excel. Affected users report frozen management tools, unresponsive Windows Update pages, and audio glitches that can sometimes be worked around by switching to two-channel sound.
theregister.com
· 2026-09-14
Microsoft has verified that its September 2026 security updates are causing Remote Desktop Services failures across Windows Server 2012 and later, plus Windows 10 and 11. Affected systems show RDP connections dropping after a few minutes, sign-in errors, servers stuck loading the Remote Desktop Configuration screen, and related tools like MMC and File Explorer becoming unresponsive.
bleepingcomputer.com
· 2026-09-14
Windows admins report that this month's cumulative updates for Windows Server 2019, 2022, and 2025 are breaking Remote Desktop Services, with servers working fine for a few hours before connections begin to fail. Existing sessions can get stuck unable to disconnect, new logins hang and time out, and in many cases only a hard reset restores service. Some administrators say uninstalling the September patch is the only reliable fix so far.
bleepingcomputer.com
· 2026-09-10
A ZDNET writer describes setting up Tailscale, a free service that links home computers—two physical machines and four virtual ones—into a secure private network called a tailnet. The setup allowed remote desktop access to all machines from abroad without configuring router settings or firewall rules, using tools already familiar to the user like Remote Desktop clients.
zdnet.com
· 2026-08-26
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