Red Hat Virtualization 4.1 End of Life Date
Red Hat Virtualization 4.1 end-of-life date, support status, and CVE risk. Data reconciled from official vendor documentation and endoflife.date at every build; the source of each date is on the product page.
Red Hat Virtualization 4.1 was released on April 18, 2017 and support ended on April 30, 2018 — a supported lifespan of 1 year, shorter than the 3 years and 5 months median for Red Hat Virtualization releases. It has been without security patches for 8 years and 6 months. 3 newer Red Hat Virtualization releases have shipped since.
Commercial vendors offer security patches beyond EOL. Compare your options.
Compare Options →What does Red Hat Virtualization 4.1 end of life mean?
When Red Hat Virtualization 4.1 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 Red Hat Virtualization 4.1 past its EOL date creates a growing attack surface that a clean scan result does not rule out.
Migrate to a supported version or implement compensating controls — network segmentation, enhanced monitoring, restricted access — while migration is underway.