# 6.1.18 2021-12-17 Maintenance release 6.1.18 * Architecture #19162: Add security check for scala dependencies * Architecture #19378: Expose keep-alive as a relayd setting * Bug #19980: spurious "connection_read(9): no connection!" in /var/log/rudder/ldap/slapd.log * Bug #20269: Vulnerability in tokio * Architecture #20272: Dockerify api-doc test, build and publication * Bug #20275: Dockerify tests * Bug #20282: Rudder agent factory-reset don't regenerate inventory * Bug #20310: Method getByRulesCompliance used by API is highly inefficient * Bug #20320: Split test and build tasks in Jenkins file * Bug #20322: Make JVM version configurable * Bug #20323: Only run compatibility tests during the night * Architecture #20327: Add relayd man page build to Jenkinsfile * Bug #20354: Rudder-pkg tests timeout sometimes * Bug #20361: Mount elm tmp dir in tmpfs to avoid lock failure on concurrent builds * Architecture #20374: Test ncf in docker * Bug #20383: Non system technique appears in "System status tab" * Architecture #20408: Discard old builds * Bug #20410: Rudder build when skipping tests * Bug #20421: Upgrade logback version for LOGBACK-1591 / JNDI