CVE-2026-45658
Windows BitLocker Security Feature Bypass vulnerability
MSRC advisory June 9, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-45658
- Affected products
- Windows BitLocker Security Feature Bypass · Microsoft Windows BitLocker Security Feature Bypass · Microsoft
What happened
Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
What it means for your business
Windows BitLocker Security Feature Bypass vulnerability (CVE-2026-45658) was added to Microsoft’s security update guidance. Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack. If you need help checking exposure, call (864) 335-9223.
Sources
Related briefs
Microsoft Excel Remote Code Execution vulnerability
Microsoft Excel Remote Code Execution vulnerability (CVE-2026-68801) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Remote Code Execution vulnerability
Microsoft Office Remote Code Execution vulnerability (CVE-2026-64903) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Microsoft Office Information Disclosure vulnerability
Microsoft Office Information Disclosure vulnerability (CVE-2026-64899) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege vulnerability
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege vulnerability (CVE-2026-58547) was added to Microsoft’s security update guidance. Updated an acknowledgement. This is an informational change only. If you need help checking exposure, call (864) 335-9223.
Need help patching?
PremierePC monitors KEV alerts for managed clients and helps teams prioritize remediation before attackers do.