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

Currently unrated

Key Information:

Vendor: Apple
Status: 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/148287

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Aug 17, 2026
Vulnerability Reserved
Jul 22, 2026

CVE-2026-65340 Data

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