secure-boot
Safeguard articles tagged "secure-boot" — guides, analysis, and best practices for software supply chain and application security.
3 articles
WinRAR, FileZen, and IGEL OS: Three Unrelated Products, Three Broken Trust Boundaries
An APT-linked WinRAR path traversal, a FileZen command injection hiding behind its own antivirus feature, and a Secure Boot bypass in IGEL OS show KEV's reach beyond headline platforms.
UEFI Secure Boot after BlackLotus and PKfail: what the trust chain still assumes
Secure Boot was designed to keep untrusted code from running before the operating system, but its trust anchors live in firmware that OEMs control and sometimes leak. BlackLotus and PKfail exposed the gap between the spec and the deployment.
Secure Boot UEFI and Software Supply Chain Links
How UEFI Secure Boot, shim, and Microsoft third-party UEFI CA connect to software supply chain risk in OS and firmware update pipelines.
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