CVE-2025-43326 Information disclosure in macOS
An out-of-bounds read in macOS allows a malicious app to access sensitive user data, requiring an OS update to fix.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-43326?
CVE-2025-43326 is a medium-severity vulnerability in Apple Macos, published on 15 Sep 2025. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in macOS Sequoia 15.7, macOS Sonoma 14.8, macOS Tahoe 26. An app may be able to access sensitive user data.
Weakness: CWE-125
Which versions are affected by CVE-2025-43326?
It affects 1 product.
Products include Apple Macos.
How do I fix CVE-2025-43326?
No fix has been published for CVE-2025-43326 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-43326 being exploited?
There is no known exploitation of CVE-2025-43326 in the wild and no public exploit code.
Other vulnerabilities in Apple Macos
Sources
Also known as GHSA-r726-7jrg-j426.