SUSE CVE-2026-8863

Multiple Microsoft-sigend UEFI SHIM bootloaders are vulnerable to SecureBoot bypass. An attacker with administrative privileges or the ability to modify the boot process could use one of the vulnerable shim bootloaders to bypass Secure Boot protections and execute arbitrary code before the...

CVE-2026-8863

CVE-2026-8863 affects multiple Microsoft-signed UEFI SHIM bootloaders and enables bypass of Secure Boot, allowing code execution before the OS loads. Root cause: vulnerable SHIM bootloaders; impact: bypass of Secure Boot and arbitrary code execution at boot. Remediation: block via a specific UEFI...

CVE-2026-8863 CVE-2026-8863

Multiple Microsoft-sigend UEFI SHIM bootloaders are vulnerable to SecureBoot bypass. An attacker with administrative privileges or the ability to modify the boot process could use one of the vulnerable shim bootloaders to bypass Secure Boot protections and execute arbitrary code before the...

PT-2026-48216

Name of the Vulnerable Software and Affected Versions Spyrus WTGCreator version 4.2 Baramundi Management Suite versions prior to 2024R1 WhiteCanyon WipeDrive versions 8.0.0 through 8.1.3 Finland Matriculation Exam Abitti 1 version 1.0.0 NTC IT Rosa versions R9 and R10 PC-Doctor Service Center...

Microsoft-signed UEFI shim bootloaders vulnerable to Secure Boot bypass

Overview Microsoft-signed UEFI bootloaders of the open-source shim project, primarily from version 0.9 and earlier, were identified as vulnerable to Secure Boot bypass. To mitigate this risk, the affected bootloaders will be added to the Microsoft UEFI Forbidden Signature Database DBX. Once the D...