CVE-2026-84545 is a vulnerability in Apple macOS
Published on October 26, 2026
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2. An app with App Sandbox restrictions may be able to escape the sandbox and execute code with root privileges.
Products Associated with CVE-2026-84545
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Affected Versions
Apple macOS:- Before 15.8.2 is affected.
- Before 26.7.2 is affected.
- Before 27 is affected.