Wired
Apple released Safari 14.1 for macOS Catalina and macOS Mojave users on May 4, local time.
Addressed two WebKit-related vulnerabilities
This update addresses two WebKit-related vulnerabilities, similar to macOS Big Sur 11.3.1 released on May 3, local time. According to Apple’s support page, it addresses WebKit’s memory corruption issue and integer overflow, just like macOS Big Sur 11.3.1.
All of these vulnerabilities may be actively exploited, so users are encouraged to upgrade early.
According to Apple, this updated Safari 14.1 will include the security content of Safari 14.1 released last April 26th. The build number for Safari 14.1 is 15611.1.21.161.7 on macOS Catalina and 14611.1.21.161.7 on macOS Mojave.
Source: Apple via MacRumors
(m7000)
Source: iPhone Mania