XenServer Security Update for CVE-2026-114406
CTX697257
Summary
Several issues have been identified in XenServer 8.4 that collectively may allow privileged code in a guest VM to compromise or crash the host.
Products covered
XenServer
These issues affect XenServer 8.4. (Note that Citrix Hypervisor 8.2 CU1 is now End of Life (EoL) and so no longer receives security updates or security bulletins.)
Remediation
We have pushed updates to both the Early Access and Normal update channels of XenServer 8.4. We recommend that customers update to the latest version from their chosen channel following the instructions at https://docs.xenserver.com/en-us/xenserver/8/update
CVEs in this advisory 4
Updates
- Published by Citrix
The publication date reported by the vendor.
- Added to SecurityAlert
We collected the advisory from the official source.