Improper input validation in Apple iOS and iPadOS - CVE-2026-64759

 

Improper input validation in Apple iOS and iPadOS - CVE-2026-64759

Published: October 27, 2026


Vulnerability identifier: #VU158053
CSH Severity: Medium
CVSS v4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-64759
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code.

The vulnerability exists due to insufficient input validation in ImageIO. A remote attacker can trick the victim into opening a specially crafted file and perform arbitrary code execution.


Affected software

Apple iOS
iPadOS

How to mitigate CVE-2026-64759

Install update from vendor's website.

Apple iOS - update to 26.7.2
iPadOS - update to 26.7.2

External References

Related Security Bulletins