Release Notes: Support was added for RTSP, IMAP, POP3, and SMTP and a few new options related to those. The PRET ftp command is now supported. The curl tool understands -J/--remote-header-name for using a server-provided filename with -O. Almost 30 bugs were fixed. One security related flaw was corrected.
Release Notes: This release adds agent-based authentication for SSH, allows applications to set sockopt after the accept() call with CURLSOCKTYPE_ACCEPT for FTP's active connection, adds a curl_multi_wait() function, lets metalink use the Microsoft Windows CryptoAPI, makes libcurl treat "socks://x" as a socks4 proxy, and lets the socks proxy handler support IPv6 connections through SOCKSv5 proxies. At least 37 bugs have been fixed.
Release Notes: This release fixes two security problems, adds CURLOPT_DNS_SERVERS and CURLOPT_ACCEPTTIMEOUT_MS, and fixes at least 54 documented bugs.
Release Notes: Several improvements and various bugfixes were made.
Release Notes: A security bug regarding inappropriate GSSAPI delegation was fixed. Other minor fixes were also done.
Release Notes: GOPHER support was added. 38 bugs were fixed, including a security vulnerability.