Does this new security problem affect Catalina?
Does this new security problem affect Catalina? Is there a new update that addresses this new problem?
MacBook Pro
Question marked as
Yes, it does affect it, and there's an update for Safari that addresses the issue on Catalina.
Link-> About the security content of Safari 15.6.1 - Apple Support
Go to the Mac App Store app and install the update for Safari from there.