CVE-2025-43347: critical vulnerability in Apple macOS
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.9%
This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An input validation issue was addressed.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Related CVEs — Apple macOS
In the same product, most dangerous first.
References
http://seclists.org/fulldisclosure/2025/Sep/49http://seclists.org/fulldisclosure/2025/Sep/53http://seclists.org/fulldisclosure/2025/Sep/56http://seclists.org/fulldisclosure/2025/Sep/57http://seclists.org/fulldisclosure/2025/Sep/58https://support.apple.com/en-us/125108https://support.apple.com/en-us/125110https://support.apple.com/en-us/125114https://support.apple.com/en-us/125115https://support.apple.com/en-us/125116