Retirement: Support for Java 8, 11 and 17 will end on September 1, 2027

On September 1, 2027 support for Java 8, 11 and 17 will end. Your apps that are hosted on App Service will continue to run, but security updates will no longer be available, and we’ll no longer provide customer service for Java 8, 11 and 17. **Required action** To avoid potential security vulnerabilities and minimize risk for your App Service apps, [follow the steps to upgrade your app](https://aka.ms/javasupport) to Java 25 before September 1, 2027\. [Learn more](https://learn.microsoft.com/azure/app-service/language-support-policy).