Question 1

What is the EOL Risk Score for Barracuda Web Application Firewall 964 Rev D?

Accepted Answer

Barracuda Web Application Firewall 964 Rev D 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 Barracuda Web Application Firewall 964 Rev D still supported?

Accepted Answer

Barracuda Web Application Firewall 964 Rev D is currently supported. End of life is scheduled for a future date. Plan your migration before that date to avoid security risk.

Question 3

When does Barracuda Web Application Firewall 964 Rev D reach end of life?

Accepted Answer

The end of life date for Barracuda Web Application Firewall 964 Rev D is not yet scheduled. Check the full Barracuda Web Application Firewall version timeline at endoflife.ai/barracuda-web-application-firewall.html for the latest information.

Question 4

What are the security risks of running Barracuda Web Application Firewall 964 Rev D after end of life?

Accepted Answer

After end of life, Barracuda Web Application Firewall 964 Rev D 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.