Complete Guide to CVE-2026-0421 - ThinkPad Secure Boot Disable Vulnerability

CVE ID : CVE-2026-0421 Published : Jan. 14, 2026, 11:15 p.m. | 33 minutes ago Description : A potential vulnerability was reported in the BIOS of L13 Gen 6, L13 Gen 6 2-in-1, L14 Gen 6, and L16 Gen 2 ThinkPads which could result in Secure Boot being disabled even when configured as “On” in the BIOS setup menu. This issue only affects systems where Secure Boot is set to User Mode. Severity: 7.0 | HIGH Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor