Tag: secure boot bypass
2 articles
Vulnerabilities in UEFI Shims Expose Secure Boot Bypass Risk
Thousands of systems may be at risk of a Secure Boot bypass due to vulnerabilities in 11 UEFI shim bootloaders, all signed by Microsoft, that allow attackers to circumvent security measures. These weaknesses have the potential to create a broad attack surface, putting many devices at risk of compromise.
Microsoft-Signed Linux UEFI Shims Expose Secure Boot Bypass Risk
A newly discovered vulnerability in 11 Microsoft-signed Linux UEFI shims could allow hackers to bypass Secure Boot and deploy malicious code during system startup, putting your device at risk of infection with UEFI bootkits or other malware. This security flaw enables attackers to execute untrusted code during boot, making it a critical threat to your system's security.