Join the discussion

Write your take first — we'll ask for email only when you're ready to publish.

  • Hacker News
  • Well, it seems like keeping secure boot disabled was gonna help me in the future haha

    I know it is not recommended but the options to have my own keys seemed a bit of a hack than a solution.

  • I'm surprised more people aren't freaking out about this. It seems likely a whole lot of Linux machines are going to fail to reboot in the next few months. The problem affects VMs too. I was grateful Proxmox put a little warning in its hypervisor GUI with a button to press to fix the BIOS of its VMs.

    Secure Boot has been deeply broken for years, not providing meaningful security on most consumer machines.

  • Discussed at the time (of the article):

    Linux and Secure Boot certificate expiration - https://news.ycombinator.com/item?id=44601045 - July 2025 (265 comments)

    by dang
  • > triggering a "de-fragmentation" of the available efivar space so that there's enough contiguous space to deploy the update.

    I didn't even realize this could be a problem despite the next paragraph implying it's very well known.

  • I saw 2-3 flavors of this news. None of them include a basic “how do I check if I need to do anything” guide that a linux newbie can do.
  • Last time I installed Arch, I put Secure Boot in setup mode and enrolled by own keys. The idea of using someone else's keys seems absurd.
  • > The KEK updates are going out at ~98% success, and db update is ~99% success

    glad to see the opt in fwupd analytics being so useful for something like this

    Not envious of the running around contacting vendors they must of been doing on such short order.

  • They left out the steps to update it. I made a rough attempt at a document for this. [1] Please let me know if I missed a validation step. I have done this on six machines but they were all Linux. Not tested on BSD.

    Archive [2] in the event I was too aggressive in blocking bots.

    [Edit] I should also include this [3] thread for completeness sake. Some people people were playing with a shim work around but it looks like a lot of unnecessary complexity and fragility to me.

    [1] - https://nochan.net/b/Internet-Crap/20260621-Update-Secure-Bo...

    [2] - https://archive.is/ml3jv

    [3] - https://www.reddit.com/r/archlinux/comments/1pvw6td/grub_shi...

Explore Birbla archives