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Barrybloke's avatar
Barrybloke
Copper Contributor
May 15, 2026

Laptop ignoring Windows 11 security updates

My laptop (with an Intel processor) has not recognised Windows 11 Security Updates 2026-04 and 2026-05. Each time I have got an installation failed message; when I re-try, I get the Windows up-to-date message.

My Windows update history currently shows 2026-03 as the latest security update, and the latest is Windows Malicious Software Removal Tool x64 - v5.141 (KB890830) installed this week on 13 May 26.

In contrast, my wife’s Samsung laptop (with a Snapdragon ARM 64 processor) is fully up-to-date with Security Update 2026-05 installed this week.

Should I be worried about the recent lack of Windows Security Updates?

3 Replies

  • I wouldn't worry just yet. Microsoft often rolls out updates gradually, and a failed update can temporarily stop Windows from offering it again.

    Since you're still receiving Defender and Malicious Software Removal Tool updates, your PC is still getting security protection. I'd run the Windows Update Troubleshooter, then check for updates again in a few days. If you're still stuck on the March update, investigate the error code or install the latest cumulative update manually.

  • TheNox's avatar
    TheNox
    Copper Contributor

    Hi Barry,

     

    The big clue here is the processor difference. Your wife’s laptop runs a Snapdragon (ARM) chip, while yours is Intel. Microsoft frequently pauses or blocks updates for specific hardware configurations if they detect a post-release driver conflict or stability issue. It's highly likely you're dealing with a hardware-specific compatibility hold.

     

    To figure out if there's a known block, what exact laptop model and Intel processor are you running? Also, if you check your update history, do you see a specific error code (usually starting with 0x...) next to the failed April and May updates?

     

    While you check on that, try running the built-in Windows Update troubleshooter, and open your laptop manufacturer's support app (like Dell SupportAssist or Lenovo Vantage) to check for any pending firmware or chipset updates. Often, a bios update from the manufacturer is required to clear these hardware blocks.

    • Barrybloke's avatar
      Barrybloke
      Copper Contributor

      Thanks to Nox for giving me a clue. I decided to wait to see what happened with the June security update. This installed perfectly, so I assume that Microsoft was able to fix the earlier issue. Travelling hopefully from here .......