windows server
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 disables File Explorer preview for downloads to block attacks
Microsoft says that the File Explorer (formerly Windows Explorer) now automatically blocks previews for files downloaded from the Internet to block credential theft attacks via malicious documents. The change is already live for users who have installed this month’s Patch Tuesday security updates on Windows 11 and Windows Server systems. As Redmond explains in a support […]
Microsoft: Recent Windows updates cause login issues on some PCs
Microsoft has confirmed that Windows updates released since August 29, 2025, are breaking authentication on systems sharing Security Identifiers. Windows uses unique alphanumeric strings known as Security Identifiers (SIDs) to track and manage user accounts, groups, and computer accounts. SIDs are also used internally by the operating system for access control, permissions management, and security auditing, […]
Microsoft says Windows September updates break SMBv1 shares
Microsoft has confirmed that the September 2025 Windows security updates are causing connection issues to Server Message Block (SMB) v1 shares. The list of platforms affected by this known issue is quite extensive, as it includes both client (Windows 11 24H2/23H2/22H2 and Windows 10 22H2/21H2) and server (Windows Server 2025 and Windows Server 2022) platforms. […]
Microsoft fixes app install issues caused by August Windows updates
Microsoft has fixed a known issue caused by the August 2025 security updates, which triggers unexpected User Account Control (UAC) prompts and app installation problems for non-admin users on all Windows versions. This issue is caused by a security patch that mitigates a Windows Installer privilege escalation vulnerability (CVE-2025-50173), which can enable authenticated attackers to […]
Microsoft says recent Windows updates cause app install issues
Microsoft says the August 2025 security updates are triggering unexpected User Account Control (UAC) prompts and app installation issues for non-admin users across all supported Windows versions. This known issue is caused by a security patch that addresses the CVE-2025-50173 Windows Installer privilege escalation vulnerability, which can allow authenticated attackers to gain SYSTEM privileges due to a […]
Microsoft fixes Windows upgrades failing with 0x8007007F error
Microsoft has resolved a known issue that caused Windows upgrades to fail with 0x8007007F errors on some Windows 11 and Windows Server systems. Although this issue impacts both Windows client and server platforms under specific upgrade paths, it will not affect customers attempting to upgrade their devices to Windows 11 24H2 and Windows Server 2025, […]
Microsoft: Recent Windows updates may fail to install via WUSA
Microsoft has mitigated a known issue that caused Windows update failures when installing them from a network share using the Windows Update Standalone Installer (WUSA). WUSA is a built-in command-line tool that helps IT admins install and uninstall Microsoft Standalone Update (.msu) files through the Windows Update Agent API to deploy and remove patches, hotfixes, […]
Microsoft fixes Windows Server bug causing cluster, VM issues
Microsoft has resolved a known issue that triggers Cluster service and VM restart issues after installing July’s Windows Server 2019 security updates. The company acknowledged the bug in a private advisory seen by GeekFeed three weeks ago and asked businesses to reach out for support to mitigate the cluster issues. As Redmond explained at the time, the […]
Microsoft removes PowerShell 2.0 from Windows 11, Windows Server
Microsoft will remove PowerShell 2.0 from Windows starting in August, eight years after announcing its deprecation and keeping it around as an optional feature. The 14-year-old command processor introduced with Windows 7 was already removed for Windows Insiders as of July 2025, with the release of Windows 11 Insider Preview Build 27891 to the Canary Channel. As detailed […]