Retirement: Support for Python 3.9 ends on October 31, 2025 – upgrade your Azure Functions apps to Python 3.11
Microsoft retired this Azure Functions feature on 31 October 2025.
Retirement1 version
Facts
- Microsoft id
489428- Products
- Azure Functions
- Update type
- Retirements
- Product categories
- Compute, Containers, Internet of Things
- Retirement
- 31 October 2025
- Status pages
- Azure Functions status
- First captured by us
- (from our first import of this list)
- Microsoft last modified
- Source
- Azure Updates · open the original at Microsoft
Microsoft says
In alignment with the end of community support, on October 31, 2025, support for Python 3.9 in Azure Functions will end.
What Microsoft changed
One version so far. If Microsoft edits it, each change shows here with what was removed and added.
First version we captured ·
The text as we first saw it
Seen by us · Microsoft's timestamp · Microsoft's page
Related changes
Other changes for Azure Functions
- Generally Available: Redis extension for Azure Functions · Launched
- Retirement: Support for .NET 6 ends on 12 November 2024—upgrade your Azure Functions apps to .NET 8
- Retirement: Support for the in-process model for .NET apps in Azure Functions ends 10 November 2026.
- Public preview: SDK type bindings for Azure Blob Storage with Azure Functions in Python · In preview
- Public preview: PowerShell 7.4 support for Azure Functions · In preview
- Retirement: Support for .NET 7 ends on 14 May 2024—upgrade your Azure Functions resources to .NET 8
- Azure Functions brings new flexibility with scale, VNet and long execution time · In development
- Public preview: Get started with Azure Functions using Visual Studio Code for the Web · In preview
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