CVE-2025-43521Medium· 5.5▾ SunlitA 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.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 30.3 · likelihood 0 · exploitation 0
Need a working PoC? Pro members can cast a request and our team develops one — it lands right here.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
Last analysed / modified upstream
0.1%
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.
macos < 15.7.3Upgrade past the affected range:
macos 15.7.3Connected by shared product, vendor, weakness, or advisory.
CVE-2025-43522Low· 3.3A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions
CVE-2026-84537Medium· 6.6The issue was addressed with improved memory handling
CVE-2026-84576Medium· 5.5This issue was addressed with improved checks
CVE-2026-28934Medium· 6.5A buffer overflow was addressed with improved bounds checking
CVE-2026-65365Medium· 6.5An out-of-bounds read was addressed with improved bounds checking
CVE-2026-84517Medium· 5.5An integer overflow was addressed with improved input validation