Early June 2017, Apple just make sure that the MacBook Air still exist with the release of 13-inch MacBook Air is equipped with 1.8 GHz processor. This 13-inch MacBook Air update is only from the CPU sector.
In the Tech Crunch report, no other updates were offered by the company headquartered in Cupertino United States. In fact, Apple is still using the fifth generation Intel processor, Broadwell, on this device.
Therefore, the latest MacBook Air model is actually still carrying a similar specs with the MacBook Air version 2015.