Azure Functions runtime end of life dates
End-of-life and end-of-support dates for every Azure Functions runtime version ReleaseBytes tracks, updated nightly.
Want a warning before a version expires? Set up a free EOL alert — email or Slack, at 90, 30 and 7 days out.
| Version | Released | End of life | Status | Extended support |
|---|---|---|---|---|
| 1 | — | 14 Sept 2026 | 60 days left | — |
Frequently asked questions
When does Azure Functions runtime 1 reach end of life? ›
Azure Functions runtime 1 reaches end of life on 14 September 2026.
Which Azure Functions runtime versions are still supported? ›
Currently supported Azure Functions runtime versions: 1.
How can I get Azure Functions runtime end-of-life alerts? ›
ReleaseBytes sends free email or Slack alerts 90, 30 and 7 days before a tracked version reaches end of life, and its GitHub App can open an issue in your repository when something you depend on is close to EOL.