Pion 4.0.9 is now available. This is a maintenance release to fix bugs which have recently been identified, and is believed to be extremely stable. All users of previous versions are encouraged to upgrade. Here is a list of changes since 4.0.7:

• New HTTP Output Reactor for generic creation of HTTP requests (PION-155)
• New CloudMeter Reactor for awesome new stealth project (PION-1115)
• Replay - the Replay UI tab was sometimes being disabled (PION-1134)
• Replay - search results timestamps not using local time (PION-1119)
• Replay - increased size of the max disk usage UI dialog (PION-1147)
• Sniffer - crash when processing corrupt SSL traffic (PION-1120)
• Sniffer - various bugs with new MapSslServers feature (PION-1117)
• Sniffer - fixed various SSL decryption errors (PION-1157, PION-1158)
• Sniffer - fixed TCP reassembly queue overflow errors (PION-1116)
• Analytics reactors - crash caused when using an SSL proxy (PION-1114)
• You can now configure the number of (web) ServiceManager threads (PION-1131)
• Fixed problem that prevented recovery from reactor locking errors (PION-1154)
• Fixed ownership problems with log files generated by Pion (PION-1135)
• Lots of error handling improvements for i18n routines (PION-898)
• configure --with-ostream-logging and --disable-logging (PION-1113)

Pion binary downloads for Redhat, Ubuntu, OSX and Windows are available at: http://www.atomiclabs.com/pion/download.php