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.
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.
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The August 2024 Windows Server updates fix a known issue that breaks multiple Microsoft 365 Defender features after installing last month's security updates.
SafeBreach security researcher Alon Leviev discovered a Windows Update downgrade attack that can "unpatch" fully-updated Windows 10, Windows 11, and Windows Server systems to reintroduce old vulnerabilities
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.
Microsoft warned that some Windows devices will boot into BitLocker recovery after installing the July 2024 Windows security updates.
Microsoft has confirmed that Windows Server updates from last month's Patch Tuesday break some Microsoft 365 Defender features that use the network data reporting service.
Microsoft says the new Copilot app, mistakenly added to the list of installed Windows apps by recent Edge updates, doesn't collect or relay data to its servers.
Microsoft has released emergency out-of-band (OOB) updates to fix a known issue causing Windows domain controllers to crash after installing the March 2024 Windows Server security updates.
Microsoft confirmed that a memory leak introduced with the March 2024 Windows Server security updates is behind a widespread issue causing Windows domain controllers to crash.
The March 2024 Windows Server updates are causing some domain controllers to crash and restart, according to widespread reports from Windows administrators.
Microsoft fixed a known issue causing blue screens and boot failures in Windows Server 2022 virtual machines (VMs) deployed on VMware ESXi hosts.
Microsoft publicly acknowledged a known issue causing Windows Server 2022 virtual machine (VM) blue screens and boot failures on VMware ESXi hosts.
According to customer reports, this month's Patch Tuesday updates are breaking virtual machines on Hyper-V hosts, causing them to no longer boot and display "failed to start" errors.
Microsoft fixed a known issue impacting WSUS (Windows Server Update Services) servers upgraded to Windows Server 2022, causing them not to push Windows 11 22H2 updates to enterprise endpoints.
Microsoft has addressed a known issue causing File Explorer to freeze on Windows 11 and Windows Server systems after viewing a file's effective access permissions.
VMware has released a vSphere ESXi update to address a known issue causing some Windows Server 2022 virtual machines to no longer boot after installing this month's KB5022842 update.
Microsoft says some Windows Server 2022 virtual machines might not boot up after installing updates released during this month's Patch Tuesday.
Microsoft says that some WSUS servers upgraded to Windows Server 2022 might fail to push Windows 11, version 22H2 updates released during this month's Patch Tuesday to endpoints across enterprise environments.
Microsoft has released emergency out-of-band (OOB) Windows Server updates to address a known issue breaking virtual machine (VM) creation on Hyper-V hosts after installing this month's Patch Tuesday updates.