windows server
Microsoft 365 apps crash on Windows Server after Office update
Microsoft says a known issue is causing Classic Outlook and Microsoft 365 applications to crash on Windows Server 2016 or Windows Server 2019 systems. This confirmation comes after many customers reported over the last several days that Microsoft Outlook and Office 365 apps like Excel, Word, Outlook, and PowerPoint crashed within 15 seconds of launch. Redmond says the root […]
New Windows Server 2012 zero-day gets free, unofficial patches
Free unofficial security patches have been released through the 0patch platform to address a zero-day vulnerability introduced over two years ago in the Windows Mark of the Web (MotW) security mechanism. Windows automatically adds Mark of the Web (MotW) flags to all documents and executables downloaded from untrusted sources. These MotW labels inform the Windows […]
Microsoft fixes bugs causing Windows Server 2025 blue screens, install issues
Microsoft has fixed several bugs that cause install, upgrade, and Blue Screen of Death (BSOD) issues on Windows Server 2025 devices with a high core count. The symptoms include Windows Server 2025 installation or upgrading processes failing or hanging, as well as server boot and restarts taking as much as three hours (or even more […]
Microsoft blames Windows Server 2025 automatic upgrades on 3rd-party tools
Microsoft has finally confirmed that some Windows Server 2019 and 2022 systems were “unexpectedly” upgraded to Windows Server 2025 on devices if updates were managed using third-party patch management tools. The company also updated the Windows release health dashboard on November 6 to say that Windows Server 2025 is now offered as an optional update on Windows […]
Windows Server 2025 released—here are the new features
Microsoft has announced that Windows Server 2025, the latest version of its server operating system, is generally available starting Friday, November 1st. In January 2024, the company released the first Windows Server 2025 build for admins enrolled in the Windows Insider program. This new version introduced hotpatching, next-gen Active Directory, and SMB over QUIC alternative ports (allows […]
Microsoft deprecates PPTP and L2TP VPN protocols in Windows Server
Microsoft has officially deprecated the Point-to-Point Tunneling Protocol (PPTP) and Layer 2 Tunneling Protocol (L2TP) in future versions of Windows Server, recommending admins switch to different protocols that offer increased security. For over 20 years, the enterprise has used the PPTP and L2TP VPN protocols to provide remote access to corporate networks and Windows servers. […]
Microsoft fixes Remote Desktop issues caused by Windows Server update
Microsoft says this month’s Patch Tuesday cumulative updates fix a known issue that causes Windows servers to disrupt Remote Desktop connections in enterprise networks after installing the July Windows Server security updates. Redmond first confirmed this known issue following many reports from Windows admins that the RD Gateway service kept crashing every 30 minutes after installing the July updates. Admins can track […]
Windows Update downgrade attack “unpatches” fully-updated systems
SafeBreach security researcher Alon Leviev revealed at Black Hat 2024 that two zero-days could be exploited in downgrade attacks to “unpatch” fully updated Windows 10, Windows 11, and Windows Server systems and reintroduce old vulnerabilities. Microsoft issued advisories on the two unpatched zero-days (tracked as CVE-2024-38202 and CVE-2024-21302) in coordination with the Black Hat talk, […]
July Windows Server updates break Remote Desktop connections
Microsoft has confirmed that July’s security updates break remote desktop connections in organizations where Windows servers are configured to use the legacy RPC over HTTP protocol in the Remote Desktop Gateway. “Windows Servers might affect Remote Desktop Connectivity across an organization if legacy protocol (Remote Procedure Call over HTTP) is used in Remote Desktop Gateway. […]
