A new mandatory security patch for Windows 11 was released this past Tuesday, known as update KB5046633 for Windows 11 23H2. Users who have installed the update, however, are reporting a strange message that’s showing up ever since.

Users who installed the update reported a peculiar notification from the Windows Update service. The message erroneously warns that Windows 11 23H2 is approaching its end

Microsoft’s support for its 1.5 billion Windows users has been making headlines for months. It’s now just a year before Windows 10’s unpopular end-of-life, with the 850 million PC users yet to move to Windows 11 now contemplating the $30 single year extension that has just been confirmed.

Microsoft has acknowledged a glitch in its latest mandatory security update for Windows 11 23H2, KB5046633. The issue has caused users to receive an unexpected end-of-support notification from the Windows Update service.