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ExplainingComputers (1.18m subscribers)
May 17, 2026
Video length: 21m 26s
Secure Boot certificates on most computers expire in June and October 2026, affecting Windows 11, Windows 10 and Linux systems with secure boot activated. This video explains what is happening, the implications, and what you may potentially need to do. But do not panic! Most systems should update automatically, and even if they don’t, should continue to boot.
00:00 Titles & Intro
00:51 Secure Boot & Certificates
05:02 Windows Updates
12:44 Firmware (UEFI/BIOS) Update
16:12 Linux Updates
20:33 Wrap
Hope you enjoyed this news post. Feedback welcome.
Posted Monday 18 May 2026 at 7:39 am AEST (my time).
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