MICROSOFT-AZURE-DBA34E832A4E02C7 release notes and known issues

Retirement: Support for .NET 8 and .NET 9 ends on November 10, 2026—upgrade your apps to .NET 10

Scope: Microsoft Azure. This update record adds version, fix and known-issue context. Its publication date is not a lifecycle boundary.

Summary

Support for .NET 8 and .NET 9 will end on November 10, 2026. Please transition to .NET 10 by that date. Your Azure Function Apps will continue to operate, but security updates will no longer be provided, and support for .NET 8 and .NET 9 on Azure Function

Improvements and security content

Support for .NET 8 and .NET 9 will end on November 10, 2026. Please transition to .NET 10 by that date. Your Azure Function Apps will continue to operate, but security updates will no longer be provided, and support for .NET 8 and .NET 9 on Azure Function

Known issues

Publisher statement

Not stated. The verified publisher record does not contain a known-issues statement.

Affected products and versions

Products

Microsoft Azure

Affected versions

See the official publisher source for applicability.

Fixed versions or updates

No fixed version is stated in this record.

Recommended action

Review the official publisher document before deployment.

Official publisher evidence

MICROSOFTVERIFIED

Retirement: Support for .NET 8 and .NET 9 ends on November 10, 2026—upgrade your apps to .NET 10

Checked 2 Oct 2026. BlackTree preserves the last verified facts if a later source check is temporarily unavailable.

Open the official publisher source