RLSA-2026:18465 Important: edk2 security update

EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU and KVM. Security Fixes: edk2: EDK2: Improper Input Validation allows arbitrary command execution CVE-2025-2296 For more details about the security...

Your Windows PC has a security deadline in June 2026

A Secure Boot certificate refresh is rolling out across supported Windows devices through Windows Update. In June 2026, the Secure Boot certificates that have shipped inside Windows since 2011 begin to expire, and Microsoft is replacing them with new 2023-dated certificates. The good news: If you...

Important: Red Hat Security Advisory: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Moderate: Red Hat Security Advisory: edk2 security update

An update for edk2 is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

RHEL 10 : edk2 (RHSA-2026:18320)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:18320 advisory. EDK Embedded Development Kit is a project to enable UEFI support for Virtual Machines. This package contains a sample 64-bit UEFI firmware for QEMU...

CVE-2025-35991

Improper initialization in the UEFI firmware for some Intel platforms within Ring 0: Bare Metal OS may allow an information disclosure. System software adversary with a privileged user combined with a high complexity attack may enable data exposure. This result may potentially occur via local...

CVE-2026-20753

Integer overflow in the UEFI firmware for the Slim Bootloader may allow an escalation of privilege. System software adversary with a privileged user combined with a low complexity attack may enable local code execution. This result may potentially occur via local access when attack requirements a...

Astra Linux - уязвимость в intel-microcode

Insufficient granularity of access control in the UEFI firmware of some Intel processors may allow an authenticated user to potentially enable denial of service through local access...

Astra Linux - уязвимость в linux-6.1, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: arm64: hibernate: Fixed the level3 translation fault in swsuspsave On arm64 machines, swsuspsave fails if it attempts to access MEMBLOCKNOMAP memory ranges. This issue can be reproduced in QEMU using UEFI when booting with...

Astra Linux - уязвимость в intel-microcode

Improper input validation in UEFI firmware for some Intel processors may allow a privileged user to potentially enable privilege escalation through local access...

Astra Linux - уязвимость в intel-microcode

Improper input validation in UEFI firmware for some IntelR Processors may allow a privileged user to potentially enable information disclosure via local access...

Astra Linux - уязвимость в intel-microcode

Improper input validation in UEFI firmware for some IntelR processors may allow a privileged user to potentially enable escalation of privilege via local access...

[SECURITY] Fedora 43 Update: edk2-20260213-4.fc43

EDK II is a modern, feature-rich, cross-platform firmware development environment for the UEFI and PI specifications. This package contains sample 64-bit UEFI firmware builds for QEMU and KVM...

K000160902: Intel UEFI vulnerability CVE-2025-20027

Security Advisory Description Improper input validation in the UEFI WheaERST module for some IntelR reference platforms may allow an escalation of privilege. System software adversary with a privileged user combined with a high complexity attack may enable escalation of privilege. This result may...

F5 Networks BIG-IP : Intel UEFI vulnerability (K000160902)

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000160902 advisory. Improper input validation in the UEFI WheaERST module for some IntelR reference platforms may allow an escalation of...

GHSA-HM2W-VR2P-HQ7W UEFI Firmware Parser has a heap out-of-bounds write in tiano decompressor ReadCLen

uefi-firmware contains a heap out-of-bounds write vulnerability in the native tiano/EFI decompressor. in uefifirmware/compression/Tiano/Decompress.c, ReadCLen reads Number = GetBitsSd, CBIT with CBIT = 9, so Number can be as large as 511, while the destination array Sd-mCLen has NC = 510 elements...

angr (>=9.2.187 <=9.2.214), angr-management (>=9.2.187 <=9.2.214) +25 more potentially affected by unknown CVE via uefi-firmware (=1.11.0)

uefi-firmware PYPI version =1.11.0 is affected by a known vulnerability. The following packages have a transitive dependency on uefi-firmware and may be impacted: - angr =9.2.187, =9.2.187, =1.0.0rc2, =1.0.7, =1.0.4, =9.2.7, =0.0.1, =9.2.187, =1.0.3, =0.1.0, =2.3.2, =0.1.0, =0.1.5 and more Source...

GHSA-2689-5P89-6J3J UEFI Firmware Parser has a stack out-of-bounds write in tiano decompressor MakeTable

uefi-firmware contains a stack out-of-bounds write vulnerability in the native tiano/EFI decompressor. in uefifirmware/compression/Tiano/Decompress.c, MakeTable does not validate that bit-length values read from the compressed bitstream are within the expected range 0..16. a crafted firmware blob...

angr (>=9.2.187 <=9.2.214), angr-management (>=9.2.187 <=9.2.214) +25 more potentially affected by unknown CVE via uefi-firmware (>=1.11.0 <=1.9.0)

uefi-firmware PYPI version =1.11.0, =9.2.187, =9.2.187, =1.0.0rc2, =1.0.7, =1.0.4, =9.2.7, =0.0.1, =9.2.187, =1.0.3, =0.1.0, =2.2.0, =0.1.0, =0.1.5 and more Source cves: unknown CVE Source advisory: SNYK:PYTHON-UEFIFIRMWARE-16426807...

angr (>=9.2.187 <=9.2.214), angr-management (>=9.2.187 <=9.2.214) +25 more potentially affected by unknown CVE via uefi-firmware (=1.11.0)

uefi-firmware PYPI version =1.11.0 is affected by a known vulnerability. The following packages have a transitive dependency on uefi-firmware and may be impacted: - angr =9.2.187, =9.2.187, =1.0.0rc2, =1.0.7, =1.0.4, =9.2.7, =0.0.1, =9.2.187, =1.0.3, =0.1.0, =2.3.2, =0.1.0, =0.1.5 and more Source...