Permissions Issue in Safari and Apple Operating Systems
CVE-2026-64728

6.5MEDIUM

Key Information:

Vendor

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

What is CVE-2026-64728?

A permissions issue was identified that could allow maliciously crafted web content to circumvent the iframe sandboxing policy in Safari and other Apple operating systems. This vulnerability has been addressed with enhanced validation processes in the latest versions of Safari, iOS, iPadOS, macOS Tahoe, tvOS, visionOS, and watchOS.

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:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.