# Forgotten UEFI shims undermining Secure Boot

**URL:** https://discuss.privacyguides.net/t/forgotten-uefi-shims-undermining-secure-boot/39159
**Category:** General
**Tags:** article
**Created:** 2026-07-15T08:51:41Z
**Posts:** 1

## Post 1 by @jerm — 2026-07-15T08:51:41Z

> **[Forgotten UEFI shims undermining Secure Boot](https://www.welivesecurity.com/en/eset-research/forgotten-uefi-shims-undermining-secure-boot/)**
>
> ESET researchers discovered 11 vulnerable UEFI shim bootloaders signed by Microsoft that allow attackers to bypass UEFI Secure Boot by exploiting decade-old vulnerabilities.