Microsoft · Bitlocker · CVE-2026-27913
**Name of the Vulnerable Software and Affected Versions**
Windows BitLocker (affected versions not specified)
**Description**
Improper input validation in Windows BitLocker allows an unauthorized attacker to bypass a security feature, specifically Secure Boot, locally. This issue poses a risk to data integrity and confidentiality, particularly within enterprise device security architectures.
**Recommendations**
Apply the April 2026 security updates.