cve 2025 55333

About this tag
CVE-2025-55333 is a security vulnerability affecting BitLocker, the full-disk encryption feature in Windows. Confirmed by Microsoft on October 14, 2025, this issue involves an incomplete comparison with missing factors in BitLocker's boot or recovery decision logic. It is part of a disclosure cycle that includes multiple BitLocker security-feature bypass vulnerabilities exploitable with brief physical access. Microsoft rates CVE-2025-55333 as important with a CVSS score around 6.1. Cumulative updates addressing this vulnerability have been published. The tag covers discussions about this specific CVE, its impact on BitLocker security, and the associated patches for Windows systems.

  1. BitLocker 2025 CVEs: Patch Boot Path Attacks with TPM PIN

    Microsoft confirmed on October 14, 2025 that BitLocker — the Windows full‑disk encryption technology relied on by millions of personal and enterprise devices — is affected by multiple security‑feature bypass vulnerabilities that can be exploited with only brief physical access to a machine. The...
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