Release Notes: This release includes bugfixes in PubSub, PEP, WebAdmin offline message displaying, and Server stop.
Release Notes: Support for Erlang/OTP R15B, and other bugfixes.
Release Notes: SASL SCRAM-SHA-1, LDAP, and MUC fixes.
Release Notes: This release fixes PubSub, which was broken in 2.1.7.
Release Notes: A security fix to prevent a DoS attack. Other improvements and fixes.
Release Notes: CAPTCHA support when registering an account was added. mod_register_web was added. Shared Rosters LDAP was added. A lot bugs were fixed.