About the security content of Safari 14.1.2
This document describes the security content of Safari 14.1.2.
About Apple security updates
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Available for: macOS Catalina and macOS Mojave
Impact: Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.
Description: A use after free issue was addressed with improved memory management.
CVE-2021-30858: an anonymous researcher
* After installing this update, the build number for Safari 14.1.2 is 14622.214.171.124.7 on macOS Mojave and 156126.96.36.199.7 on macOS Catalina.
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