Question 1

What is the EOL Risk Score for iOS 10?

Accepted Answer

iOS 10 has an EOL Risk Score™ of 100 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 (10/10).

Question 2

Is iOS 10 still supported?

Accepted Answer

iOS 10 is no longer supported — it has passed its end of life date (July 22, 2019). No further security patches will be issued. Upgrade to a supported version or obtain extended lifecycle support.

Question 3

When does iOS 10 reach end of life?

Accepted Answer

iOS 10 reached (or will reach) end of life on July 22, 2019. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running iOS 10 after end of life?

Accepted Answer

After end of life, iOS 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.