Memory Management Flaw in Apple Operating Systems
CVE-2026-64751

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-2026-64751?

A memory management flaw has been identified in multiple Apple operating systems, which may allow an application to trigger unexpected system terminations or manipulate kernel memory. This vulnerability arises from a use after free issue, which has been addressed with enhanced memory management protocols in the updates. Users are encouraged to upgrade to the latest versions to safeguard their devices against potential exploits.

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

.