Web Content Processing Vulnerability in Safari, Affected by Apple Software
CVE-2026-64780

Currently unrated

Key Information:

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

What is CVE-2026-64780?

A vulnerability in Safari's handling of web content has been identified, which could cause the browser to crash if it processes maliciously crafted content. This flaw has been addressed in several Apple software updates, improving the checks around web content processing to enhance stability and security.

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 20, 2026

CVE-2026-64780 Data

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