Integer Overflow Vulnerability in Apple iOS and macOS Products
CVE-2026-64759

8.8HIGH

Key Information:

Vendor

Apple
Status
iOS And iPad OS
Mac OS
Vendor
CVE Published:
26 October 2026

What is CVE-2026-64759?

An integer overflow vulnerability exists in Apple's iOS, iPadOS, and macOS products that compromises system integrity. The flaw arises when processing specially crafted images which may trigger arbitrary code execution. Apple has addressed this issue by improving input validation across affected versions, ensuring that devices remain secure against potential exploitation.

Affected Version(s)

iOS and iPadOS 0 < 26.7.2

iOS and iPadOS 0 < 27

macOS 0 < 15.8

References

https://support.apple.com/en-us/149034
https://support.apple.com/en-us/149035
https://support.apple.com/en-us/149042

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.