Newest version of Apache completes first flight

The newest version of the AH-64E Apache successfully flew in Mesa, Ariz., on Oct. 11, 2023. The Version 6.5 is the next configuration of the world's premier attack helicopter.

The modernization of the V6.5 enables the entire E model fleet to be aligned under the same software, streamlining training and maintenance while providing a pathway for sensor and capability parity

https://www.aerotechnews.com/blog/2023/10/23/newest-version-of-apache-completes-first-flight/