PT-2026-67570

Time-of-check time-of-use TOCTOU vulnerability combined with missing input validation in Caliptra Core ROM UpdateResetFlow::run in subsystem mode allows a compromised local attacker to silently bypass secure boot by supplying an AXI staging address that is not validated against the strap-configur...

CVE-2026-11835: Time-of-check Time-of-use (TOCTOU) Race Condition

Time-of-check time-of-use TOCTOU vulnerability combined with missing input validation in Caliptra Core ROM UpdateResetFlow::run in subsystem mode allows a compromised local attacker to silently bypass secure boot by supplying an AXI staging address that is not validated against the strap-configur...

CVE-2026-20466

A heap buffer overflow vulnerability in sec boot allows for a local escalation of privilege . An attacker with physical access to the device can exploit this without needing additional execution privileges or user interaction. This issue affects specific MediaTek hardware components. Remediation ...

CVE-2026-20466

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

CVE-2026-20466

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

EUVD-2026-52056

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

CVE-2026-20466

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

PT-2026-67154

In sec boot, there is a possible escalation of privilege due to a heap buffer overflow. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID:...

The vulnerability in the implementation of the Secure Boot protocol for operating systems with security features allows a hacker to circumvent security restrictions.

The vulnerability of the Secure Boot implementation for Windows operating systems is related to errors in the implementation of security checks for standard elements. Exploiting this vulnerability can allow attackers to circumvent security restrictions...

[SECURITY] [DLA 4685-1] grub2 security update

------------------------------------------------------------------------- Debian LTS Advisory DLA-4685-1 [email protected] https://www.debian.org/lts/security/ Emilio Pozuelo Monfort July 15, 2026 https://wiki.debian.org/LTS -...

EUVD-2026-43801

Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...

CVE-2026-49783

Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...

CVE-2026-49783 Secure Boot Security Feature Bypass Vulnerability

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CVE-2026-49783

CVE-2026-49783 is a Windows Secure Boot issue described as an improperly implemented security check for the standard, enabling a local attacker with low privileges to bypass a security feature. The CVSS v3.1 base score is 7.8 (HIGH) with local attack vector, low attack complexity, no user interac...

CVE-2026-49783 Secure Boot Security Feature Bypass Vulnerability

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Secure Boot Security Feature Bypass Vulnerability

Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...

June 9, 2026—KB5094041 (Monthly Rollup)

None None...

June 9, 2026—KB5094042 (Monthly Rollup)

None None...

PT-2026-58157

Name of the Vulnerable Software and Affected Versions Windows affected versions not specified Description An improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally. This issue is particularly critical for server...

CVE-2026-49783: Improperly Implemented Security Check for Standard

Improperly implemented security check for standard in Windows Secure Boot allows an authorized attacker to bypass a security feature locally...