Security & Safety IGEL Product Security Information Current: ISN 2019-01: UMS Vulnerability PDF Download PDF Download page ISN 2019-01: UMS Vulnerability. Current page All pages ISN 2019-01: UMS Vulnerability OverviewAnnounced 28 March 2019Severity: HighA security issue affects Universal Management Suite (UMS) in the following versions:* UMS 6.x* UMS 5.xDetailsAn implementation bug in endpoint authentication allows an endpoint to impersonate another endpoint when communicating with UMS.IGEL would like to thank Timo Lindfors from Nixu Corporation who discovered and reported this.Update InstructionsUMS 6.x: Update to UMS 6.01.110 or newer.UMS 5.x: Update to UMS 5.09.130 or newer.To update your UMS installation, please follow these instructions: Updating UMS ×