Question 1

What is the EOL Risk Score for Nextcloud 20?

Accepted Answer

Nextcloud 20 has an EOL Risk Score™ of 50 out of 100, placing it in the Medium risk band. The score is calculated from four factors: EOL Recency (40/40), Attack Surface (10/30), CISA KEV Exposure (0/20), and Extended Support Availability (0/10).

Question 2

Is Nextcloud 20 still supported?

Accepted Answer

Nextcloud 20 is no longer supported — it has passed its end of life date (November 30, 2021). No further security patches will be issued. Upgrade to a supported version or obtain extended lifecycle support.

Question 3

When does Nextcloud 20 reach end of life?

Accepted Answer

Nextcloud 20 reached (or will reach) end of life on November 30, 2021. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running Nextcloud 20 after end of life?

Accepted Answer

After end of life, Nextcloud 20 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.