Version 6.5.0

- IPv6 support for communicating with other on-premises applications, servers, and devices. Please note that communication with Duo's cloud service will still resolve the API hostname to an IPv4 address. - Connections to DNS hostnames will now honor multiple IP addresses and choose the fastest connection. - When specifying hostnames in ad_client sections or in the Admin Panel configuration for Duo SSO Active Directory authentication, Active Directory sync, and OpenLDAP sync, the hostnames must be RFC-1034-compliant and: - Start with a letter. - End with a letter or digit. - Only contain letters, digits, or hyphens (-) in the host or domain name. - No longer prints ModuleNotFoundError during successful build. - Fix logfile rotation when an extra file exists in log directory - Improves handling of None values in HTTP client. - Add rate-limiting logic for 429 errors. - Upgrade Python to 3.11.10 to address multiple CVEs, such as CVE-2024-6923 and CVE-2024-4030. - Upgrade to Cryptography 43.01 / OpenSSL 3.3.2 to address CVE-2024-6119. - Updates to various third-party dependencies.