CVE-2025-43509
published 2025-12-12CVE-2025-43509: This issue was addressed with improved data protection. This issue is fixed in macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2. An app may be able…
PriorityP425medium5.5CVSS 3.1
AVLACLPRNUIRSUCHINAN
EPSS
0.19%
9.0th percentile
This issue was addressed with improved data protection. This issue is fixed in macOS Sequoia 15.7.3, macOS Sonoma 14.8.3, macOS Tahoe 26.2. An app may be able to access sensitive user data.
Affected
8 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | macos | < 14.8.3 | 14.8.3 |
| apple | macos | < 15.7.3 | 15.7.3 |
| apple | macos | < 26.2 | 26.2 |
| apple | macos | >= 14.0 < 14.8.3 | 14.8.3 |
| apple | macos | >= 15.0 < 15.7.3 | 15.7.3 |
| apple | macos_sequoia | — | — |
| apple | macos_sonoma | — | — |
| apple | macos_tahoe | — | — |
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Apple
CVE-2025-43509: macOS Tahoe 26.2
vendor_apple·2025-12-12·CVSS 5.5
CVE-2025-43509 [MEDIUM] CVE-2025-43509: macOS Tahoe 26.2
Apple Security Update: About the security content of macOS Tahoe 26.2
Product: macOS Tahoe
Version: 26.2
CVE: CVE-2025-43509
Component: Networking
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved data protection.
Apple
CVE-2025-43509: macOS Sequoia 15.7.3
vendor_apple·2025-12-12·CVSS 5.5
CVE-2025-43509 [MEDIUM] CVE-2025-43509: macOS Sequoia 15.7.3
Apple Security Update: About the security content of macOS Sequoia 15.7.3
Product: macOS Sequoia
Version: 15.7.3
CVE: CVE-2025-43509
Component: Networking
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved data protection.
Apple
CVE-2025-43509: macOS Sonoma 14.8.3
vendor_apple·2025-12-12·CVSS 5.5
CVE-2025-43509 [MEDIUM] CVE-2025-43509: macOS Sonoma 14.8.3
Apple Security Update: About the security content of macOS Sonoma 14.8.3
Product: macOS Sonoma
Version: 14.8.3
CVE: CVE-2025-43509
Component: Networking
Impact: An app may be able to access sensitive user data
Description: This issue was addressed with improved data protection.
GHSA
GHSA-6239-3m7f-2j6j: This issue was addressed with improved data protection
ghsa_unreviewed·2025-12-12
CVE-2025-43509 [MEDIUM] CWE-200 GHSA-6239-3m7f-2j6j: This issue was addressed with improved data protection
This issue was addressed with improved data protection. This issue is fixed in macOS Sonoma 14.8.3, macOS Sequoia 15.7.3. An app may be able to access sensitive user data.
No detection rules found.
No public exploits indexed.
2025-12-12
Published