A security vulnerability has been discovered that affects all current versions of Koha. It is recommended that you upgrade to the latest release for your version of Koha. For users running Koha 3.22, this vulnerability is fixed in Koha 3.22.18. For users running Koha 16.05, this vulnerability is fixed in Koha 16.05.11. For users running Koha 16.11, this vulnerability is fixed in Koha 16.11.05. If you are using a version of Koha older than 3.22, it is strongly recommended you upgrade. Debian packages are available. Platform agnostic installers are available at http://download.koha-community.org/ Kyle http://www.kylehall.info ByWater Solutions ( http://bywatersolutions.com ) Meadville Public Library ( http://www.meadvillelibrary.org ) Crawford County Federated Library System ( http://www.ccfls.org )