The GSI-OpenSSH development team announces the release of version 3.4 of the GSI-Enabled OpenSSH software distribution. GSI-OpenSSH 3.4 is based on OpenSSH 3.8.1p1 and NCSA's latest GSI patch for that version of OpenSSH. A summary of the major changes found in this version is given at the end of this document. *** This release fixes a serious security vulnerability, *** *** as reported in the security advisory at *** *** . *** *** We strongly recommend upgrading all installations *** *** to this new release immediately. *** GSI-OpenSSH 3.4 is available for download from For installation instructions, please see We appreciate your feedback and help in testing this version. Please use our bugzilla system to report GSI-OpenSSH bugs to the GSI-OpenSSH team. This bugzilla system is located at: GSI-OpenSSH 3.4 Major changes New features * None. Bugs fixed * Fixed serious security vulnerability reported at . Upgrading to this release immediately is strongly advised. * Fixed GSSAPI user authentication to always use fully-qualified hostnames for server authentication.