CVE-2025-43245 Security feature bypass in macOS
An app can bypass code-signing restrictions to access protected user data on macOS, requiring a system update.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-43245?
CVE-2025-43245 is a critical vulnerability in Apple Macos, published on 29 Jul 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A downgrade issue was addressed with additional code-signing restrictions. This issue is fixed in macOS Sequoia 15.6, macOS Sonoma 14.7.7, macOS Ventura 13.7.7. An app may be able to access protected user data.
Weakness: CWE-290
Which versions are affected by CVE-2025-43245?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2025-43245?
No fix has been published for CVE-2025-43245 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-43245 being exploited?
There is no known exploitation of CVE-2025-43245 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-2pfp-4m5x-6qw6.