Version 4.10.05 introduced several optimizations to the DTLS stack. In controlled testing (10 GbE backplane, 50ms latency):
The Cisco AnyConnect Secure Mobility Client version 4.10.05 (specifically 4.10.05111) represents a critical late-stage maintenance release in the AnyConnect 4.x lifecycle. This version focuses on stabilizing the platform and addressing severe security vulnerabilities before the transition to the rebranded Cisco Secure Client 5 . Security and Vulnerability Management cisco anyconnect secure mobility client 4.10.05
: Beyond a simple VPN, the client integrates endpoint security and cloud management, including modules for Cisco Umbrella and Duo multi-factor authentication. Version 4
After deployment, confirm that version 4.10.05 is active: cisco anyconnect secure mobility client 4.10.05
Even a mature release has quirks. Real-world deployments of anyconnect 4.10.05 have exhibited these issues.