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...

Secure Boot Certificate Expiration Security Feature Bypass Vulnerability

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-2026-2766

Name of the Vulnerable Software and Affected Versions Windows versions affected versions not specified Windows Server versions affected versions not specified Description The issue centers around the approaching expiration of Microsoft certificates used in Windows Secure Boot, specifically those...

EUVD-2015-6365

Malware in sbrugna...

EUVD-2022-35409

Malicious code in bioql PyPI...

EUVD-2023-25727

Malicious code in bioql PyPI...

EUVD-2023-31976

Malicious code in bioql PyPI...

EUVD-2023-31957

Malicious code in bioql PyPI...

Cannot find EFI boot manager entry for EFI System Partition

Challenge Backup During the backup of some Linux-based machines, the following error occurs: Cannot find EFI boot manager entry for EFI System Partition GUID Restore During a Bare Metal Restore BMR from a restore point created by a backup that displayed that error, the following error will occur:...

CVE-2022-1892

A buffer overflow in the SystemBootManagerDxe driver in some Lenovo Notebook products may allow an attacker with local privileges to execute arbitrary code...

RefindPlus 安全漏洞

RefindPlus is RefindPlusRepo open source a boot manager for Mac and PC. A security vulnerability exists in RefindPlus version 0.14.2.AB, which stems from a null pointer dereference due to the function InternalApfsTranslateBlock operation in the file RPApfsIo.c. The vulnerability is caused by a nu...

Lenovo: CVE-2024-23594 Stack buffer overflow in Lenovo system recovery boot manager

...

Lenovo: CVE-2024-23593 Modify Boot Manager and Escalate Privileges

...

Lenovo PC 安全漏洞

Lenovo PC is a line of computers from the Chinese company Lenovo Lenovo. A security vulnerability exists in Lenovo PC that originates from a flaw in the system recovery boot loader. A privileged attacker with local access could exploit the vulnerability to modify the boot manager and elevate...

CVE-2023-24932 に関連するセキュア ブート マネージャーの変更に関するガイダンス

本ブログは、Guidance related to Secure Boot Manager changes associated with CVE-2023-24932 の抄訳版です。最新の情報は原文を参照してください。 概要...

The vulnerability of the UEFI loader of the Boot Manager for Windows operating systems allows a hacker to circumvent security restrictions.

The vulnerability of the UEFI-bootloader of Windows operating systems is related to security configuration errors. Exploiting this vulnerability can allow an attacker to bypass security restrictions...

The vulnerability of the UEFI loader of the Boot Manager for Windows operating systems allows a hacker to circumvent security restrictions.

The vulnerability of the UEFI-bootloader of Windows operating systems is related to security configuration errors. Exploiting this vulnerability can allow an attacker to bypass security restrictions...

CVE-2023-28269

Windows Boot Manager Security Feature Bypass Vulnerability...

CVE-2023-28269

Windows Boot Manager Security Feature Bypass Vulnerability...