State Management Flaw in Apple Safari on iOS and macOS
CVE-2026-65337

4.3MEDIUM

Key Information:

Vendor

Apple
Status
Safari
iOS And iPad OS
Mac OS
Vendor
CVE Published:
17 August 2026

What is CVE-2026-65337?

A security vulnerability in Apple Safari could be exploited by processing maliciously crafted web content, potentially resulting in an unexpected crash of the browser. To mitigate the risks associated with this flaw, users are encouraged to update their devices to the latest available versions of iOS, iPadOS, and macOS, which include improved state management and address the issue.

Affected Version(s)

iOS and iPadOS 0 < 18.7.10

iOS and iPadOS 0 < 26.6.1

macOS 0 < 26.6.2

References

https://support.apple.com/en-us/148281
https://support.apple.com/en-us/148282
https://support.apple.com/en-us/148286

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.