WSUS
Microsoft: Patch for WSUS flaw disabled Windows Server hotpatching
An out-of-band (OOB) security update that patches an actively exploited Windows Server Update Service (WSUS) vulnerability has broken hotpatching on some Windows Server 2025 devices. KB5070881, the emergency update causing this issue, was released on the same day that several cybersecurity companies confirmed the critical-severity CVE-2025-59287 remote code execution (RCE) flaw was being exploited in the wild. The […]
CISA orders feds to patch Windows Server WSUS flaw used in attacks
The Cybersecurity and Infrastructure Security Agency (CISA) ordered U.S. government agencies to patch a critical-severity Windows Server Update Services (WSUS) vulnerability after adding it to its catalog of security flaws exploited in attacks. Tracked as CVE-2025-59287, this actively exploited, potentially wormable remote code execution (RCE) vulnerability affects Windows servers with the WSUS Server role (a feature […]
Critical WSUS flaw in Windows Server now exploited in attacks
Attackers are now exploiting a critical-severity Windows Server Update Service (WSUS) vulnerability, which already has publicly available proof-of-concept exploit code. Tracked as CVE-2025-59287, this remote code execution (RCE) flaw affects only Windows servers with the WSUS Server role enabled to act as an update source for other WSUS servers within the organization (a feature that isn’t […]
Windows Server emergency patches fix WSUS bug with PoC exploit
Microsoft has released out-of-band (OOB) security updates to patch a critical-severity Windows Server Update Service (WSUS) vulnerability with publicly available proof-of-concept exploit code. WSUS is a Microsoft product that enables IT administrators to manage and deliver Windows updates to computers within their network. Tracked as CVE-2025-59287, this remote code execution (RCE) security flaw affects only Windows […]
Microsoft fixes Windows 11 24H2 updates failing with 0x80240069 error
Microsoft has resolved a known issue preventing the August 2025 Windows 11 24H2 cumulative update from being delivered via Windows Server Update Services (WSUS). Introduced almost twenty years ago, WSUS helps IT administrators defer, approve, and schedule updates for Microsoft products on enterprise networks from a single local update server, rather than having each endpoint […]
Windows 11 24H2 updates failing again with 0x80240069 errors
The KB5063878 Windows 11 24H2 cumulative update, released earlier this week, fails to install on some systems according to widespread reports from Windows administrators. As many admins have reported on social media and GeekFeed, this issue affects Windows Server Update Services (WSUS) users, who are experiencing 0x80240069 errors when installing the August 2025 security updates. On impacted devices, users will also […]
Microsoft confirms Windows Server Update Services (WSUS) sync is broken
Microsoft has confirmed a widespread issue in Windows Server Update Services (WSUS) that prevents organizations from syncing with Microsoft Update and deploying the latest Windows updates. Windows Server Update Services (WSUS) is a Microsoft product that allows businesses to manage and distribute Windows updates to computers within their network. By default, WSUS synchronizes with Microsoft […]
Microsoft pushes fix for Windows 11 24H2 update failures
Microsoft has fixed a known issue preventing Windows 11 24H2 feature updates from being delivered via Windows Server Update Services (WSUS) after installing the April 2025 security updates. WSUS was introduced as Software Update Services (SUS) almost twenty years ago, and it is designed to help IT admins defer, approve, and schedule updates for Microsoft […]
Microsoft: Windows 11 24H2 updates fail with 0x80240069 errors
Microsoft has confirmed that Windows 11 24H2 feature updates via Windows Server Update Services (WSUS) are being blocked after installing the April 2025 security updates. Introduced as Software Update Services (SUS) almost two decades ago, WSUS helps IT admins manage (i.e., defer, approve, and schedule) updates for Microsoft products across large enterprise networks from a […]
Microsoft delays WSUS driver sync deprecation indefinitely
Microsoft announced today that, based on customer feedback, it will indefinitely delay removing driver synchronization in Windows Server Update Services (WSUS). “Seeing how many of you are already moving to the available cloud-based driver services, we initially proposed the removal of WSUS driver synchronization. Thanks to your feedback, especially on disconnected device scenarios, we’ve now […]