XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) · Version Status
XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) End of Life Date
XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) end-of-life date, support status, and CVE risk. Dates read at the vendor's own lifecycle pages (xenserver.com); the source of each date is on the product page.
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XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) is actively supported. EOL date: November 30, 2028.
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EOL Date
Nov 30, 2028
781 days remaining
Latest Release
8.4
Standard release
Release Date
Mar 26, 2024
XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) series
Lifecycle detail
XenServer (Citrix Hypervisor) 8.4 was released on March 26, 2024 and support is scheduled to end on November 30, 2028 — a planned supported lifespan of 4 years and 8 months. It is not an LTS release; XenServer (Citrix Hypervisor) reserves longer patch windows for its LTS versions.
Attack Surface
10/30 Medium tier
CISA KEV Exposure
0/20 Not in KEV
Extended Support
0/10 Available
EOL Risk Score™ — proprietary methodology by endoflife.ai. Factors: EOL recency, attack surface breadth, CISA KEV catalog presence, extended support availability. Updated at every build.
Methodology → ·
View score card →
All XenServer (Citrix Hypervisor) Versions
What does XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) end of life mean?
When XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) reaches end of life, the maintainers stop issuing security patches for this version. CVEs discovered after the EOL date are publicly disclosed on the National Vulnerability Database with no patch available. Exploit code frequently appears on GitHub within days of disclosure.
The CVE blind spot: A CVE-based scan does not show the ongoing accumulation of unpatched vulnerabilities in EOL software versions. Some scanners flag unsupported versions of common products, but coverage varies, and none of them give you the date in advance. Running XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.
Frequently Asked Questions
When does XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) reach end of life?
XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) reaches end of life on November 30, 2028. That is 781 days remaining.
Is XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) still supported?
Yes, XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) is currently supported. The EOL date is November 30, 2028.
What should I upgrade to from XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8)?
The recommended upgrade from XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) is
XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) — the latest actively supported version. Check the
XenServer (Citrix Hypervisor) full timeline for all supported versions.
What are the security risks of running XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) past EOL?
When XenServer (Citrix Hypervisor) XenServer 8.4 (formerly XenServer 8) reaches end of life, the maintainers stop issuing security patches. Any CVEs disclosed after the EOL date accumulate with no vendor fix. A CVE-based scan does not show this — it is the CVE blind spot; some scanners flag unsupported versions of common products, but coverage varies and none give the date in advance. Organizations running EOL XenServer (Citrix Hypervisor) should migrate immediately or implement compensating controls.