Windows Server 2022
New Windows Server emergency updates fix container launch issue
Microsoft has released emergency Windows Server updates to address a known issue preventing Windows containers from launching. The issue affects only containers running under Hyper-V isolation mode, which allows multiple containers to run simultaneously on a single Windows host inside separate virtual machines. “This update fixes an issue caused by 2025.04 B container images released […]
Microsoft tells Windows users to ignore 0x80070643 WinRE errors
Microsoft says some users might see 0x80070643 installation failures when trying to deploy the April 2025 Windows Recovery Environment (WinRE) updates. The known issue impacts the KB5057589 WinRE update on Windows 10, versions 22H2 and 21H2, and KB5057588 on Windows Server 2022 systems. However, as Redmond told those affected, these installation errors can be ignored since they are inaccurate […]
Microsoft: New Windows updates fix Active Directory policy issues
Microsoft has released out-of-band (OOB) Windows updates to address a known issue affecting local audit logon policies in Active Directory Group Policy. As the company explained, these local policy issues might only manifest as a reporting inconsistency since it’s possible that logon and logoff events are correctly being audited on some of the affected devices. […]
Microsoft fixes Windows Server 2022 bug breaking device boot
Microsoft has fixed a bug that was causing some Windows Server 2022 systems with two or more NUMA nodes to fail to start up. NUMA (short for non-uniform memory access) is a computer memory architecture in which multiple processors are connected to the same shared memory pool via high-speed interconnections to control performance bottlenecks. This design […]
Microsoft shares temp fix for Outlook crashing when writing emails
Microsoft has shared a temporary fix for a known issue that causes classic Outlook to crash when writing, replying to, or forwarding an email. These problems appear after updating Outlook for Microsoft 365, Outlook 2021, Outlook 2019, or Outlook 2016 to Version 2412 (Build 18324.20168), released on January 7, and will trigger “0xc0000005” exception codes. “You […]
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 […]
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. […]