About Apple security updates
For our customers’ protection, Apple doesn’t disclose, discuss or confirm security issues until an investigation has taken place and patches or releases are available. Recent releases are listed on the Apple security updates page.
Apple security documents reference vulnerabilities by CVE-ID when possible.
For more information about security, see the Apple Product Security page.
Safari 14.1
Released on 26 April 2021
WebKit
Available for: macOS Catalina and macOS Mojave
Impact: Processing maliciously crafted web content may lead to a cross-site scripting attack
Description: An input validation issue was addressed with improved input validation.
CVE-2021-1825: Alex Camboe of Aon’s Cyber Solutions
WebKit Storage
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-2021-30661: yangkang (@dnpushme)&zerokeeper&bianliang of 360 ATA
Entry added on 4 May 2021
WebRTC
Available for: macOS Catalina and macOS Mojave
Impact: A remote attacker may be able to cause unexpected system termination or corrupt kernel memory
Description: A use after free issue was addressed with improved memory management.
CVE-2020-7463: Megan2013678