Race Condition in Apple Products Impacting iOS, macOS, and watchOS
CVE-2026-64720

9.8CRITICAL

Key Information:

Vendor

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

What is CVE-2026-64720?

A race condition vulnerability has been identified in various Apple operating systems, including iOS, macOS, tvOS, and watchOS. This issue arises due to inadequate state handling, which may allow an application to exploit the flaw, potentially leading to unexpected system terminations. Apple has issued fixes in the updated versions of these operating systems, enhancing their security and stability.

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

.