Cisco AnyConnect Secure Mobility Client - further development of AnyConnect VPN Client.
Designed to create vpn connections to cisco network devices using SSL, TLS, DTLS protocols. Supports most modern platforms and operating systems, including mobile ones. Allows connection to firewalls such as Cisco ASA or IOS based devices (with some restrictions). To support vpn on cisco devices, a proper license is required.

System requirements :
Windows:
Windows 11
Microsoft-supported versions of Windows 11 and 10 for ARM64-based PCs (Supported in VPN client and DART only)
Windows 10 x64(64-bit)
Windows 8.1 x86(32-bit) and x64(64-bit)
macOS:
macOS 12, 11.x (64-bit), 10.15(64-bit), and 10.14(64-bit)
Linux:
Red Hat 8.3 and 7.8 (64-bit)
Ubuntu 20.04 (LTS), 18.04 (LTS), and 16.04 (LTS)(all 64-bit)

https://www.cisco.com/c/en/us/support/security/anyconnect-secure-mobility-client/products-release-notes-list.html