Question 1

What is the EOL Risk Score for Ubuntu 26.10?

Accepted Answer

Ubuntu 26.10 has an EOL Risk Score™ of 40 out of 100, placing it in the Medium risk band. The score is calculated from four factors: EOL Recency (0/40), Attack Surface (30/30), CISA KEV Exposure (10/20), and Extended Support Availability (0/10).

Question 2

Is Ubuntu 26.10 still supported?

Accepted Answer

Ubuntu 26.10 is currently supported. End of life is scheduled for July 2027. Plan your migration before that date to avoid security risk.

Question 3

When does Ubuntu 26.10 reach end of life?

Accepted Answer

Ubuntu 26.10 reached (or will reach) end of life in July 2027. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running Ubuntu 26.10 after end of life?

Accepted Answer

After end of life, Ubuntu 26.10 no longer receives security patches. Any newly discovered CVEs remain unpatched indefinitely. Organizations running EOL software also face compliance violations under SOC 2, PCI DSS, HIPAA, and ISO 27001, which require use of supported software versions.