Hi, I just released a security update for the GNU Gatekeeper: Serveral issues related to authentication features have been fixed. Besides the security updates, another bug has been fix to respect the InternalNetworks setting when the ExternalIP setting is active. Download: https://www.gnugk.org/h323download.html Regards, Jan Changes from 5.14 to 5.15 ========================= - BUGFIX(authenticators.cxx) small fixes to H235AuthDesECB and H235AuthDesCTS - BUGFIX(ipauth.cxx) fix checking prefixes - BUGFIX(sqlauth.cxx) don't accept empty passwords - BUGFIX(gkauth.cxx) fix in Q.931 authentication - BUGFIX(gkauth.cxx) fix auth cache expiry - disable command execution for port notifications unless the feature is explicitely activated by ./configure --enable-port-notification-exec - BUGFIX(GkStatus.cxx) improve ssh status port authentication - BUGFIX(ProxyChannel.cxx) make sure we respect InternalNetworks= when using ExternalIP= -- Jan Willamowius, Founder of the GNU Gatekeeper Project EMail : jan@willamowius.de Website: https://www.gnugk.org Support: https://www.willamowius.com/gnugk-support.html Relaxed Communications GmbH c/o Jan Willamowius, Buchsbaumweg 4, 22299 Hamburg, Germany Geschäftsführer: Jan Willamowius HRB 125261 (Amtsgericht Hamburg) USt-IdNr: DE286003584