If the output reads 11.0.23 (or similar, depending on your vendor), your system is up to date with the latest security patches for the Java 11 lifecycle.
Below is an informative piece regarding this specific software release. If you were referring to a different "11.0.23" version (such as a specific build of Minecraft, .NET, or a database schema), please let me know, and I can adjust the content. 11.0.23
This update includes numerous bug fixes that improve the reliability of the Java Runtime Environment (JRE) and the Java Development Kit (JDK). Common areas addressed in these incremental updates include: If the output reads 11