Medium severity5.5NVD Advisory· Published Dec 12, 2025· Updated Apr 2, 2026
CVE-2025-43521
CVE-2025-43521
Description
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.3, macOS Tahoe 26.2. An app may be able to access sensitive user data.
Affected products
1Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
2- support.apple.com/en-us/125887nvdRelease NotesVendor Advisory
- support.apple.com/en-us/125886nvd
News mentions
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