As of late 2024, Cisco strongly recommends upgrading to AnyConnect 5.x or the new Secure Client (formerly AnyConnect) for continued security updates and feature support.
Cisco AnyConnect 4.10: Features, Lifecycle, and Migration Guide cisco anyconnect 4.10
Cisco AnyConnect Secure Mobility Client version 4.10 is a major release of Cisco's enterprise VPN and endpoint security solution. It provides secure connectivity for remote workers through VPN (IPsec and SSL), as well as enforcement of endpoint security policies via modules like Posture, ISE Posture, and Network Visibility. As of late 2024, Cisco strongly recommends upgrading