We are issuing this CVE to provide mitigation guidance that can be implemented to protect against this vulnerability until the security update is made available.
Project Subscriptions
No advisories yet.
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
Wed, 20 May 2026 13:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
| |
| Metrics |
ssvc
|
Wed, 20 May 2026 10:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Microsoft windows 11 24h2
Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows Server 2025 (server Core Installation) |
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| Vendors & Products |
Microsoft windows 11 24h2
Microsoft windows 11 25h2 Microsoft windows 11 26h1 Microsoft windows Server 2025 (server Core Installation) |
Wed, 20 May 2026 00:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as "YellowKey". The proof of concept for this vulnerability has been made public violating coordinated vulnerability best practices. We are issuing this CVE to provide mitigation guidance that can be implemented to protect against this vulnerability until the security update is made available. | |
| Title | Windows BitLocker Security Feature Bypass Vulnerability | |
| First Time appeared |
Microsoft
Microsoft windows 11 24h2 Microsoft windows 11 26h1 Microsoft windows 11 2h2 Microsoft windows Server 2025 |
|
| Weaknesses | CWE-77 | |
| CPEs | cpe:2.3:o:microsoft:windows_11_24H2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_26H1:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_11_2H2:*:*:*:*:*:*:x64:* cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* |
|
| Vendors & Products |
Microsoft
Microsoft windows 11 24h2 Microsoft windows 11 26h1 Microsoft windows 11 2h2 Microsoft windows Server 2025 |
|
| References |
| |
| Metrics |
cvssV3_1
|
Projects
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Status: PUBLISHED
Assigner: microsoft
Published:
Updated: 2026-05-20T13:54:17.729Z
Reserved: 2026-05-12T19:55:45.729Z
Link: CVE-2026-45585
Updated: 2026-05-20T12:46:25.016Z
Status : Awaiting Analysis
Published: 2026-05-20T00:16:44.380
Modified: 2026-05-20T13:57:15.740
Link: CVE-2026-45585
No data.
OpenCVE Enrichment
Updated: 2026-05-20T10:00:04Z