Microsoft · Windows · CVE-2026-25250
**Name of the Vulnerable Software and Affected Versions**
Microsoft-signed third-party bootloader (affected versions not specified)
**Description**
A security-feature bypass allows attackers to affect the system. A Microsoft-signed third-party bootloader completely skips signature verification when loading drivers, which enables a Secure Boot bypass on most Windows systems.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.