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.
References
| Link | Resource |
|---|---|
| https://support.apple.com/en-us/126348 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126794 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126795 | Release Notes Vendor Advisory |
| https://support.apple.com/en-us/126796 | Release Notes Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
25 Mar 2026, 18:27
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Apple macos
Apple |
|
| CPE | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* | |
| References | () https://support.apple.com/en-us/126348 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/126794 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/126795 - Release Notes, Vendor Advisory | |
| References | () https://support.apple.com/en-us/126796 - Release Notes, Vendor Advisory |
25 Mar 2026, 16:16
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-347 | |
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 6.2 |
25 Mar 2026, 01:17
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2026-03-25 01:17
Updated : 2026-03-25 18:27
NVD link : CVE-2026-20699
Mitre link : CVE-2026-20699
CVE.ORG link : CVE-2026-20699
JSON object : View
Products Affected
apple
- macos
CWE
CWE-347
Improper Verification of Cryptographic Signature