Memory Corruption Vulnerability in Apple's iOS and macOS Products
CVE-2026-64726

9.8CRITICAL

Key Information:

Vendor

Apple
Status
iOS And iPad OS
Mac OS
TV OS
Visionos
Vendor
CVE Published:
27 July 2026

What is CVE-2026-64726?

A vulnerability has been identified in Apple's iOS, iPadOS, macOS, tvOS, visionOS, and watchOS products that could allow an attacker in close physical proximity to exploit faulty memory handling. This could lead to the corruption of process memory, potentially enabling malicious actions. Apple has released updates in iOS 26.6, iPadOS 26.6, macOS Tahoe 26.6, tvOS 26.6, visionOS 26.6, and watchOS 26.6 to address this critical issue.

Affected Version(s)

iOS and iPadOS 0 < 26.6

macOS 0 < 26.6

tvOS 0 < 26.6

References

https://support.apple.com/en-us/128066
https://support.apple.com/en-us/128067
https://support.apple.com/en-us/128068

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.