vulnerability Chipmaker Patch Tuesday: Intel, AMD Fix Over 80 Vulnerabilities Combined Intel and AMD released patches addressing over 80 vulnerabilities across their products, including fixes for privilege escalation, denial-of-service attacks, and information disclosure. The updates cover a wide range of products and address previously disclosed and newly discovered security flaws. SecurityWeek · Aug 12, 2026 High patch tuesdayvulnerabilitiessecurity
vulnerability Long-Lived Vulnerability in Microsoft Secure Boot A fundamental flaw in Microsoft's Secure Boot, a long-standing security feature designed to protect devices from firmware attacks, has been discovered and has existed for nearly 14 years. Researchers found that old, unsi… Schneier on Security · Jul 29, 2026 High firmwareshimuefi
threat-intel Old UEFI Shims Expose Systems to Secure Boot Bypass A vulnerability in older Microsoft-signed UEFI shim bootloaders has been discovered, allowing attackers to bypass Secure Boot protections and potentially deploy bootkits on UEFI-based systems. These shims, some dating ba… SecurityWeek · Jul 16, 2026 High CVE-2026-8863CVE-2026-10797uefisecure bootvulnerability
threat-intel Forgotten Bootloaders Expose Secure Boot Blind Spot Researchers discovered 11 vulnerable, but still trusted, UEFI shim bootloaders that could have been used to bypass Secure Boot on systems relying on Microsoft's third-party UEFI signing certificate. Despite being outdate… Dark Reading · Jul 15, 2026 High secure bootfirmwareuefi
threat-intel 11 Old Microsoft-Signed Linux UEFI Shims Could Let Attackers Bypass Secure Boot Researchers have discovered 11 outdated, Microsoft-signed UEFI shim bootloaders that could be exploited to bypass Secure Boot on systems relying on these shims. These bootloaders, primarily from versions 0.7 and earlier,… The Hacker News · Jul 14, 2026 High CVE-2026-8863CVE-2026-10797FIuefisecure bootvulnerability
vulnerability Forgotten UEFI shims undermining Secure Boot Researchers at ESET discovered 11 old, Microsoft-signed UEFI shim bootloaders from 2026-02-16 that could bypass UEFI Secure Boot on most systems. These shims, used by various software packages, allowed attackers to deplo… WeLiveSecurity · Jul 14, 2026 High CVE-2026-8863CVE-2026-10797CVE-2020-10713uefisecure bootrevocation
