Question 1

What is the EOL Risk Score for Microsoft Host Integration Server 2016?

Accepted Answer

Microsoft Host Integration Server 2016 has an EOL Risk Score™ of 25 out of 100, placing it in the Low risk band. The score is calculated from four factors: EOL Recency (15/40), Attack Surface (10/30), CISA KEV Exposure (0/20), and Extended Support Availability (0/10).

Question 2

Is Microsoft Host Integration Server 2016 still supported?

Accepted Answer

Microsoft Host Integration Server 2016 is currently supported. End of life is scheduled for January 11, 2027. Plan your migration before that date to avoid security risk.

Question 3

When does Microsoft Host Integration Server 2016 reach end of life?

Accepted Answer

Microsoft Host Integration Server 2016 reached (or will reach) end of life on January 11, 2027. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running Microsoft Host Integration Server 2016 after end of life?

Accepted Answer

After end of life, Microsoft Host Integration Server 2016 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.