CVE-2025-48804: 
vulnerability analysis and mitigation

A security vulnerability identified as CVE-2025-48804 affects Windows BitLocker. The vulnerability was discovered and disclosed in May 2025, specifically involving the acceptance of extraneous untrusted data with trusted data in Windows BitLocker. This security feature bypass vulnerability affects Microsoft Windows systems that utilize BitLocker encryption (MITRE CVE).

The vulnerability is characterized by BitLocker's improper handling of untrusted data alongside trusted data, which creates a security feature bypass condition. The attack requires physical access to the target system to exploit the vulnerability. This vulnerability was included in Microsoft's July 2025 security updates release, which addressed multiple BitLocker-related security issues (Microsoft Q&A).

When successfully exploited, this vulnerability allows an unauthorized attacker with physical access to bypass BitLocker security features. This could potentially compromise the confidentiality and integrity of data protected by BitLocker encryption (MITRE CVE).

Microsoft has addressed this vulnerability as part of its July 2025 security updates. Users are advised to apply the latest security updates to protect their systems (Microsoft Q&A).