.. include:: ../../../router.1.0/srcDoc/vars.rst .. _section-Product-SecureWan: RTI Secure WAN Transport ************************ This release of *Secure WAN Transport* uses OpenSSL 1.0.2o. (Release 5.3.1 used OpenSSL 1.0.2n.) **Note:** OpenSSL 1.0.2o fixes moderate severity vulnerabilities (RTI Issue ID PLATFORMS-1642), so it is recommended that you upgrade the version of OpenSSL that you are using to this one. For instructions on installing the latest version of OpenSSL, see the :link_wan_install_guide:`RTI Secure WAN Installation Guide <>`.