Unrated severityNVD Advisory· Published Aug 17, 2026

CVE-2026-64778

Description

The issue was addressed with improved checks. This issue is fixed in iOS 18.7.10 and iPadOS 18.7.10, iOS 26.6.1 and iPadOS 26.6.1, macOS Tahoe 26.6.2. Visiting a maliciously crafted website may leak sensitive data.

Affected products

Apple Inc./iOSllm-fuzzy
Range: iOS 18.7.10, iPadOS 18.7.10, iOS 26.6.1, iPadOS 26.6.1
Apple Inc./Ipadosllm-fuzzy
Range: iOS 18.7.10, iPadOS 18.7.10, iOS 26.6.1, iPadOS 26.6.1
Apple Inc./macOS Tahoellm-fuzzy
Range: macOS Tahoe 26.6.2

Patches

Vulnerability mechanics

References

support.apple.com/en-us/148281nvd
support.apple.com/en-us/148282nvd
support.apple.com/en-us/148287nvd

News mentions

Apple Patches iOS and macOS, (Mon, Aug 17th)
SANS Internet Storm Center · Aug 17, 2026

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