For nine long months, a significant number of Windows 11 users who rely on dual-boot configurations—running both Windows and Linux on the same machine—have faced a frustrating roadblock: a mysterious bug, introduced with a routine security update, left many systems unable to boot into Linux. The...
bios and uefi
boot compatibility
bootloader
dualboot
firmware security
firmware security challenges
kb5058379
linux compatibility
linux system boot
microsoft patch management
microsoft security update
open source linux
sbat
secure boot
secure boot issues
uefi firmware
uefi security
windows 11
windowslinuxdualboot
In August 2024, Microsoft released security update KB5041585 for Windows 11, aiming to enhance system security by implementing Secure Boot Advanced Targeting (SBAT). This update inadvertently disrupted dual-boot configurations with Linux distributions such as Ubuntu, Debian, Mint, Zorin OS, and...