Sandbox Escape Vulnerability Patched in macOS Big Sur 11.4 and Security Update 2021-003 Catalina

CVE-2021-30688 · HIGH Severity

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

A malicious application may be able to break out of its sandbox. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina. A path handling issue was addressed with improved validation.

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