Azure 309 days
Azure Functions Java 8, 11 and 17 end of life (end of support)
By September 2027 (Azure only names the month, so plan for the start of it): change language version in app settings and redeploy. That's when Azure Functions stops supporting Java 8, 11 and 17, and the security patches stop with it. Source: learn.microsoft.com, checked 2026-10-15.
- What's retiring
- Java 8, 11 and 17 end of support (Azure Functions)
- When
- September 2027 (we only have the month, so the day count runs from the 1st)
- Days left
- About 309 days left, as of 2026-10-27.
- What happens
- Function apps on this stack lose support.
- What to do
- Change language version in app settings and redeploy.
- Kind of change
- Runtime end of life
- Official source
- learn.microsoft.com ↗ (last checked 2026-10-15)
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