CVE-2026-20699
6.2
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.7.5, macOS Sonoma 14.8.5, macOS Tahoe 26.3, macOS Tahoe 26.4. An app may be able to access user-sensitive data.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Apple | macOS | 0 < 14.8.5 | affected |
| Apple | macOS | 0 < 15.7.5 | affected |
| Apple | macOS | 0 < 26.3 | affected |
| Apple | macOS | 0 < 26.4 | affected |
Weaknesses
- An app may be able to access user-sensitive data
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://support.apple.com/en-us/126348
- https://support.apple.com/en-us/126794
- https://support.apple.com/en-us/126795
- https://support.apple.com/en-us/126796
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