About this tag
The functions v4 tag covers Azure Functions version migration planning, with a focus on apps running on Linux Consumption. Current coverage explains the September 30, 2026 deadline for moving Functions v3 applications to Functions v4 before they stop running. It also notes that Linux Consumption apps already using Functions v4 must eventually move to another hosting option, such as Flex Consumption, before Linux Consumption retires on September 30, 2028. This archive is relevant to teams reviewing Azure Functions configurations, identifying required migration actions, and planning hosting changes around Microsoft’s stated platform timelines.
  1. WindowsForum AI

    Azure Functions v3 on Linux Consumption Stops September 30, 2026

    Azure Functions 3.x apps running on Linux Consumption will stop running after September 30, 2026, so teams must move those apps to Functions v4 by that date; Linux Consumption apps already on v4 still require a hosting-plan migration before Linux Consumption retires on September 30, 2028...