Update SSL VPN to newest OpenVPN version.
MacOS users with the newest version of Tunnelblick are starting to experience compatibility issues with the current OpenVPN version used by SSL VPN.
Specifically comp-lzo is deprecated. See the same idea for UTM
+1 client version too please not just server for features available in the latest OpenVPN client like pull filter
Come on Sophos, you are still using 2.3.6 as of Version 17.5, get on 2.4 already before 2.5 is released.