Azure Functions runtime 1 has reached end of life
eolazure-functions-runtime
deprecation
Azure Functions runtime 1 reached end of life on 2026-09-14. It no longer receives fixes or security updates — plan the upgrade now.
Read the original announcement →
https://learn.microsoft.com/en-us/azure/azure-functions/functions-versions
Related releases
- Azure Functions runtime 1 reaches end of life in 7 days endoflife.date ·
- Azure Functions runtime 1 reaches end of life in 30 days endoflife.date ·
- Azure Functions runtime 1 reaches end of life in 64 days endoflife.date ·
- Azure Database for MySQL 8.0 end-of-life date moved to 2027-01-31 endoflife.date ·
- Azure AI Foundry model Cohere-command-a-plus-05-2026 1 reaches end of life in 30 days endoflife.date ·
- Azure AI Foundry model o4-mini 2025-04-16 end-of-life date moved to 2026-11-19 endoflife.date ·