Question 1

What is the EOL Risk Score for Windows Server 2008-r2-sp1?

Accepted Answer

Windows Server 2008-r2-sp1 has an EOL Risk Score™ of 90 out of 100, placing it in the Critical risk band. The score is calculated from four factors: EOL Recency (40/40), Attack Surface (30/30), CISA KEV Exposure (20/20), and Extended Support Availability (0/10).

Question 2

Is Windows Server 2008-r2-sp1 still supported?

Accepted Answer

Windows Server 2008-r2-sp1 is no longer supported — it has passed its end of life date (January 14, 2020). No further security patches will be issued. Upgrade to a supported version or obtain extended lifecycle support.

Question 3

When does Windows Server 2008-r2-sp1 reach end of life?

Accepted Answer

Windows Server 2008-r2-sp1 reached (or will reach) end of life on January 14, 2020. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running Windows Server 2008-r2-sp1 after end of life?

Accepted Answer

After end of life, Windows Server 2008-r2-sp1 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.