Input Validation Issue in Apple's Safari Web Browser
CVE-2026-64781

Currently unrated

Key Information:

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

What is CVE-2026-64781?

An input validation issue in Apple's Safari web browser could allow an attacker to craft malicious web content that leads to unexpected crashes. This vulnerability has been addressed in the latest updates for iOS, iPadOS, and macOS, specifically in versions 18.7.10, 26.6.1, and 26.6.2 respectively. Users are encouraged to upgrade to these versions to mitigate potential risks associated with this vulnerability.

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-2026-64781 Data

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