Rockwell Automation Allen-Bradley Stratix 5950 Improper Access Control (CVE-2019-1649)

Cisco Systems, Inc. Cisco released an advisory regarding a vulnerability in the logic that handles access control to a hardware component in Cisco's proprietary Secure Boot implementation. If successfully exploited, an attacker could write a modified firmware image to the component. The...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000679)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000679 advisory. Linux drivers/char/lp.c Out-of-Bounds Write. Due to a missing bounds check, and the fact that parportptr integer is static, a 'secure boot' kernel command line...

CVE-2026-0421

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...

EUVD-2026-2664

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...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-003007)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003007 advisory. Linux drivers/char/lp.c Out-of-Bounds Write. Due to a missing bounds check, and the fact that parportptr integer is static, a 'secure boot' kernel command line...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-002599)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-002599 advisory. Linux drivers/char/lp.c Out-of-Bounds Write. Due to a missing bounds check, and the fact that parportptr integer is static, a 'secure boot' kernel command line...

CVE-2026-0421

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...

CVE-2026-0421

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...

CVE-2026-0421

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...

CVE-2026-0421

CVE-2026-0421 involves Lenovo ThinkPad BIOS where Secure Boot can be turned off even when the BIOS reports it as On, specifically on systems with Secure Boot configured to User Mode. Affected models include ThinkPad L13 Gen 6, L13 Gen 6 2-in-1, L14 Gen 6, and L16 Gen 2. The issue is described as ...

CVE-2026-0421

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...

CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

PT-2026-2962

Name of the Vulnerable Software and Affected Versions Lenovo ThinkPad L13 Gen 6 Lenovo ThinkPad L13 Gen 6 2-in-1 Lenovo ThinkPad L14 Gen 6 Lenovo ThinkPad L16 Gen 2 Description A potential issue exists in the BIOS of certain Lenovo ThinkPad models that may allow Secure Boot to be disabled, even...

Lenovo ThinkPad BIOS 安全漏洞

Lenovo ThinkPad BIOS is a program for booting the system of a laptop from the Chinese company Lenovo Lenovo. A security vulnerability exists in the Lenovo ThinkPad BIOS that stems from improper validation of the Secure Boot configuration in the BIOS, which could result in Secure Boot being disabl...

CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

UBUNTU-CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

CVE-2026-21265

Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes...

CVE-2026-21265

CVE-2026-21265 describes a Secure Boot bypass tied to expiration of Microsoft root certificates in the UEFI KEK/DB chain. Affected certificates include KEK CA 2011 (expires 2026-06-24), UEFI CA 2011 (expires 2026-06-27), and Windows Production PCA 2011 (expires 2026-10-19). The vulnerability aris...