Clipboard Data Exposure in Safari and Apple Operating Systems
CVE-2026-43721

Currently unrated

Key Information:

Vendor: Apple
Status: Safari; iOS And iPad OS; Mac OS
Vendor: CVE Published:; 29 June 2026

What is CVE-2026-43721?

A vulnerability in Safari and various Apple operating systems allows malicious websites to potentially hijack clipboard data without user consent. This issue was mitigated in the latest updates, which include enhanced state management to protect user data and privacy. Users are encouraged to update their devices to the latest versions to benefit from these security improvements.

Affected Version(s)

iOS and iPadOS 0 < 26.5.2

macOS 0 < 26.5.2

Safari 0 < 26.5.2

References

https://support.apple.com/en-us/127594

https://support.apple.com/en-us/127595

https://support.apple.com/en-us/127685

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jun 29, 2026
Vulnerability Reserved
May 1, 2026

CVE-2026-43721 Data

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