Cisco AnyConnect Secure Mobility Client v4.x is a modular endpoint software solution designed to provide secure, persistent, and highly encrypted remote access to enterprise resources. It supports a wide range of platforms, including , macOS , Linux , iOS , and Android .
The has been the industry standard for remote access for over a decade, providing a highly secure and flexible way for employees to connect to corporate networks . However, as of March 31, 2024 , Cisco officially ended software maintenance for the 4.x release. cisco anyconnect secure mobility client v4x
Today, in 2026, you'll still find v4.x clients in air-gapped industrial networks, offshore oil rigs, and military vessels. Why? Because the upgrade requires a maintenance window, a new Smart License, and a leap of faith. For those admins, AnyConnect v4.x is the COBOL of VPNs—ancient, unglamorous, and absolutely mission-critical. Cisco AnyConnect Secure Mobility Client v4
Ecosystem and integrations Tight integration with Cisco security products (ASA, FTD/Firepower, ISE) and compatibility with modern identity and MFA solutions makes AnyConnect attractive for organizations already invested in Cisco’s ecosystem. The client’s telemetry feeds into Cisco’s visibility tools, aiding threat detection and incident response workflows. However, as of March 31, 2024 , Cisco
netsh interface ipv4 set dnsservers "Ethernet" static 10.10.10.1 both