A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Tahoe 26.2, macOS Sequoia 15.7.3. An app may be able to access user-sensitive data.
References
| Link | Resource |
|---|---|
| https://support.apple.com/en-us/125886 | |
| https://support.apple.com/en-us/125887 | Release Notes Vendor Advisory |
Configurations
History
17 Dec 2025, 21:16
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Summary | (en) A downgrade issue affecting Intel-based Mac computers was addressed with additional code-signing restrictions. This issue is fixed in macOS Tahoe 26.2, macOS Sequoia 15.7.3. An app may be able to access user-sensitive data. |
15 Dec 2025, 20:41
| Type | Values Removed | Values Added |
|---|---|---|
| First Time |
Apple macos
Apple |
|
| References | () https://support.apple.com/en-us/125887 - Release Notes, Vendor Advisory | |
| CPE | cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* |
15 Dec 2025, 20:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : unknown
v3 : 3.3 |
| CWE | CWE-347 |
12 Dec 2025, 21:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-12-12 21:15
Updated : 2025-12-17 21:16
NVD link : CVE-2025-43522
Mitre link : CVE-2025-43522
CVE.ORG link : CVE-2025-43522
JSON object : View
Products Affected
apple
- macos
CWE
CWE-347
Improper Verification of Cryptographic Signature