Linux issues as Microsoft's Secure Boot UEFI bootloader signing key expires in September

"A new key was issued in 2023, but it might not be well-supported ahead of the original key's expiration."

"Secure Boot is part of the Unified Extensible Firmware Interface (UEFI) that has replaced the Basic Input/Output System (BIOS) on modern systems."

https://www.tomshardware.com/tech-industry/cyber-security/microsoft-signing-key-required-for-secure-boot-uefi-bootloader-expires-in-september-which-could-be-problematic-for-linux-users