Citrix has released security updates to address vulnerabilities (CVE-2022-26355, CVE-2021-26401) in Citrix Hypervisor and Citrix Federated Authentication Service (FAS). An attacker could exploit these vulnerabilities to  take control of an affected system. Citrix recommends customers install these updates. More information on vulnerabilities and updates is available in the Citrix Security Bulletins:

• Citrix Hypervisor - CTX341586
• Citrix Federated Authentication Service (FAS) – CTX341587