Web Content Processing Issue in Apple Safari and related Software
CVE-2026-65340

4.3MEDIUM

Key Information:

Vendor

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

What is CVE-2026-65340?

A vulnerability has been identified in Apple Safari and associated software products, where processing maliciously crafted web content can lead to unexpected crashes. This issue highlights weaknesses in state management, necessitating immediate attention to ensure user safety and system stability. The vulnerability affects multiple versions of iOS, iPadOS, and macOS, underscoring the importance of keeping software up-to-date.

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

.