Windows Server · 2025 · Release · Security update (Patch Tuesday)

July 8, 2025—KB5062553 (OS Build 26100.4652)

Windows Server 2025: Current LTSC release

Microsoft's known issues — KB5062553

  • Issue Known issue A small subset of Generation 2 Azure Virtual Machines (VMs) with Trusted Launch disabled, and Virtualization-Based Security (VBS) enforced via registry key might be unable to boot after installing this update. To check if your virtual machine might be impacted: Check if your VM is created as “Standard”. Check if VBS is enabled. Open System Information (msinfo32.exe) and confirm that Virtualization-based security is running and that the Hyper-V role is not installed in the VM. Following installation of this update, there might be issues when using the Microsoft Changjie IME (input method editor) for Traditional Chinese. Reported symptoms include: Inability to form or select words after typing Workaround: This issue is addressed in KB5064489 . This issue is addressed KB5068861 .

Microsoft's release notes for KB5062553 ›

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