Use-After-Free Vulnerability in Safari and Apple Products
CVE-2026-64718

5.5MEDIUM

Key Information:

Vendor

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

What is CVE-2026-64718?

A use-after-free vulnerability was identified in Safari and various Apple operating systems that could be exploited by processing specially crafted web content. This issue has been addressed with improved memory management. Users are advised to update to the latest versions of affected products to mitigate the risk of unexpected crashes and potential exploitation.

Affected Version(s)

iOS and iPadOS 0 < 26.6

macOS 0 < 26.6

Safari 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:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.