Immediately audit endpoints for any Citrix Receiver installations. Replace all instances with the latest Citrix Workspace app, and disable any StoreFront configurations that still allow Receiver connections (by configuring minimum Workspace app version requirements in StoreFront).
Citrix Receiver was available for nearly every major operating system: Windows, macOS, Linux, iOS, Android, Chrome OS, and even some thin client platforms. citrix receiver
as a reliable, lightweight client for remote desktop and app delivery during the rise of VDI (2009–2018). However, it is now a deprecated, unsupported product . All organizations should have migrated to Citrix Workspace app by 2020 at the latest. Remaining on Receiver exposes the enterprise to security vulnerabilities, OS incompatibilities, and compliance risks. it is now a deprecated