Use After Free Vulnerability in Apple's iOS, macOS, tvOS, and watchOS Products
CVE-2026-64700

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-2026-64700?

A use after free vulnerability has been identified in multiple Apple platforms, where improper memory management could allow an application to lead to unexpected system termination. This issue underscores the importance of robust memory handling protocols to ensure system stability across devices. Users are encouraged to update to the latest versions of iOS, iPadOS, macOS, tvOS, visionOS, and watchOS to mitigate potential risks associated with this vulnerability.

Affected Version(s)

iOS and iPadOS 0 < 18.7.10

iOS and iPadOS 0 < 26.6

macOS 0 < 14.8.8

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

.