Implements Java Servlet 3.1, JSP 2.3, EL 3.0, and WebSocket 1.1.

Available in various compressed formats for those needing to build the server from scratch. Key Features and Specifications

Resolved a moderate-severity HTTP/2 request mix-up vulnerability where concurrent streams could leak header information between requests.

Corrected path validation to allow using the file system root as a docBase , which is useful for specific server-side configurations. Security Warning: Should You Use 8.5.58?

A 32-bit/64-bit Windows Service Installer ( .exe ) for easy setup on Windows systems.

Available as .zip and .tar.gz for cross-platform use.