Question 1

What is the EOL Risk Score for AWS Lambda .NET 9 (container only)?

Accepted Answer

AWS Lambda .NET 9 (container only) 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 AWS Lambda .NET 9 (container only) still supported?

Accepted Answer

AWS Lambda .NET 9 (container only) 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 AWS Lambda .NET 9 (container only) reach end of life?

Accepted Answer

The end of life date for AWS Lambda .NET 9 (container only) is not yet scheduled. Check the full AWS Lambda version timeline at endoflife.ai/aws-lambda.html for the latest information.

Question 4

What are the security risks of running AWS Lambda .NET 9 (container only) after end of life?

Accepted Answer

After end of life, AWS Lambda .NET 9 (container only) 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.