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

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 β€œOn” 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...

CVE Details

Severity
HIGH
Published
Jan. 14, 2026

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