Access Issue in macOS Tahoe by Apple
CVE-2026-43819

Currently unrated

Key Information:

Vendor: Apple
Status: Mac OS
Vendor: CVE Published:; 27 July 2026

What is CVE-2026-43819?

An access control vulnerability exists in macOS Tahoe that may allow unauthorized apps to access sensitive user data. This issue has been mitigated through the implementation of additional sandbox restrictions. Users are encouraged to update to macOS Tahoe 26.6 to ensure their systems are protected from potential exploitation.

Affected Version(s)

macOS 0 < 26.6

References

https://support.apple.com/en-us/128067

Download the Critical Vulnerability Management Cheat Sheet

Timeline

Vulnerability published
Jul 27, 2026
Vulnerability Reserved
May 1, 2026

CVE-2026-43819 Data

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