For security reasons, this is the expected behavior.
Workaround
Possible workarounds.
#1Enable SSL Interception.
Services > Network > SSL > Enable
Note: Clients must install the Entrust Root certificate to be trusted and avoid the warning prompt.
#2Remove the category from the
G4/
Block Categories rule and create another rule specifically to block this categories below the
Allow rule for specific clients or destinations.
Note: This additional rule is different from
G4 because
G4 defaults to
Anyone and
Anywhere.