ESM 5.6 provides updates to Oracle, Red Hat Linux, and CentOS support. It addresses the POODLE vulnerability and fixes issues in ESM 5.5. This release also includes updates to geographical information and vulnerability mappings from July 2015. Usage notes cover Forwarding Connector version, browser requirements, and an Oracle Enterprise Manager issue. The release notes describe fixed issues and list several open issues remaining in areas like Analytics, the ArcSight Console, and the ArcSight Database.