XenServer

Everything Threat Times has reported about XenServer: 2 stories, newest first. Part of our Vulnerabilities coverage.

Vulnerabilities

Citrix Patches XenServer Flaws Letting Privileged VM Users Compromise Hosts

Threat TimesOct 15, 2026

Citrix released high-severity updates for XenServer 8.4 and 9 on October 13, 2026, fixing vulnerabilities that allow guest VM administrators to crash or take control of the underlying host.

Vulnerabilities

Xen and Citrix Address Multiple Vulnerabilities in Latest Security Advisories

Threat TimesOct 13, 2026

Xen releases advisory for grant-table race condition while Citrix warns of flaws in UniconOS and XenServer products.