Elastic Stack 9.3.1 released

Version 9.3.1 of the Elastic Stack was released on February 26, 2026, and is recommended over the previous version 9.3.0 due to fixes for potential security vulnerabilities. Users are encouraged to upgrade to this latest version to benefit from these security enhancements. Detailed information about the fixed issues and a comprehensive list of changes for each product in this release can be found in the release notes.