Question 1

What is the EOL Risk Score for Juniper SRX Series (hardware) SRX550M?

Accepted Answer

Juniper SRX Series (hardware) SRX550M has an EOL Risk Score™ of 10 out of 100, placing it in the Low risk band. The score is calculated from four factors: EOL Recency (0/40), Attack Surface (10/30), CISA KEV Exposure (0/20), and Extended Support Availability (0/10).

Question 2

Is Juniper SRX Series (hardware) SRX550M still supported?

Accepted Answer

Juniper SRX Series (hardware) SRX550M is currently supported. End of life is scheduled for March 15, 2028. Plan your migration before that date to avoid security risk.

Question 3

When does Juniper SRX Series (hardware) SRX550M reach end of life?

Accepted Answer

Juniper SRX Series (hardware) SRX550M reached (or will reach) end of life on March 15, 2028. After this date, no security patches or bug fixes are issued by the vendor.

Question 4

What are the security risks of running Juniper SRX Series (hardware) SRX550M after end of life?

Accepted Answer

After end of life, Juniper SRX Series (hardware) SRX550M 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.