Improved iframe sandbox enforcement in macOS Big Sur 11.2 and Security Updates 2021-001 Catalina/Mojave mitigates violation of iframe sandboxing policy

CVE-2021-1765 · MEDIUM Severity

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

This issue was addressed with improved iframe sandbox enforcement. This issue is fixed in macOS Big Sur 11.2, Security Update 2021-001 Catalina, Security Update 2021-001 Mojave. Maliciously crafted web content may violate iframe sandboxing policy.

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