CVE-2025-43264

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-02 · updated 2026-07-24
Weakness: CWE-119

Description

The issue was addressed with improved memory handling. This issue is fixed in macOS Sequoia 15.6. Processing a maliciously crafted image may corrupt process memory.

Affected products

Apple macOS: before 15.6 — fixed in 15.6

How to fix

Upgrade to a fixed version: Apple macOS 15.6. Check the vendor advisory for mitigations.

References

https://support.apple.com/en-us/124149

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