As of last night, Heimdal estimated that the unexpected upgrade had affected 7 percent of customers – it said it had blocked KB5044284 across all server group policies.

The issue started with a routine security update, KB5044284. It unexpectedly initiated the installation of Windows Server 2025 on systems running the 2022 edition, as TechSpot reports .

Microsoft has finally confirmed that some Windows Server 2019 and 2022 systems were . ... "KB5044284 is a Patch Tuesday cumulative update for Windows 11 24H2 and, starting November, ...

Microsoft has confirmed that the KB5044284 and KB5046617 Windows 11 24H2 updates still ... the tech giant this week published a new PowerShell script for updated Windows 11/10/Server boot media. Tags.

According to their Reddit post, they traced the issue to the Windows Update API, which had mislabeled the 2025 upgrade as KB5044284 – a number that should actually correspond to a Windows 11 update.

KB5044284 is a cumulative update, part of Microsoft’s Patch Tuesday effort, and Windows Server 2025 was supposed to be an optional update. This optional update is, in fact, the latest release in ...

It remains unclear to what extent the fact that Microsoft has made the Windows Server 2025 feature update generally available with the KB number KB5044284, which is the same number as the Windows ...

Microsoft has released the KB5044284 and KB5044285 Windows 11 cumulative updates for versions 24H2 and 22H2/23H2 to fix security vulnerabilities and resolve 27 bugs and performance issues.

Specifically, the numbering of 'KB5044284,' a Windows 11 update delivered in October 2024, was actually an upgrade to Windows Server 2025. In other words, the 'update' and 'upgrade' of the OS were ...

The issue started with a routine security update, KB5044284. It unexpectedly initiated the installation of Windows Server 2025 on systems running the 2022 edition, as TechSpot reports .