CVE-2024-23209

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-01-23 · updated 2026-06-17

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sonoma 14.3. Processing web content may lead to arbitrary code execution.

Affected products

Apple macOS: before 14.3 — fixed in 14.3

How to fix

Upgrade to a fixed version: Apple macOS 14.3. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/120309
http://seclists.org/fulldisclosure/2024/Jan/36
https://support.apple.com/en-us/HT214061
https://support.apple.com/kb/HT214061

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