AWS Lambda dotnetcore2.1 End of Life
Support dates and upgrade guidance — rebuilt from live data.
AWS Lambda dotnetcore2.1 reached end of life on 13 Apr 2022. It no longer receives security fixes.
Support timeline
Official dates from the AWS Lambda release process.
| Milestone | Date | Status |
|---|---|---|
| Initial release | 9 Jul 2018 | — |
| End of life | 13 Apr 2022 | 4.3 years ago |
| Active support ended | 5 Jan 2022 | security fixes only after this |
| Latest release | — | final |
Where to go from dotnetcore2.1
Recommended target: AWS Lambda java17.al2023.
The newest actively supported branch is AWS Lambda java17.al2023 (latest release ).
Frequently asked questions
Is AWS Lambda dotnetcore2.1 still safe to use?
AWS Lambda dotnetcore2.1 reached end of life on 13 Apr 2022, 1,579 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.
Can I still download AWS Lambda dotnetcore2.1?
Yes — the final release (dotnetcore2.1) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.
What should I upgrade AWS Lambda dotnetcore2.1 to?
Upgrade to AWS Lambda java17.al2023, the newest actively supported branch.