Applying a bug fix:
Addressing a security flaw:
Improving ease of use:
Adding new features:
<>
1.software update(patch)
2.software update(patch)
3.software upgrade(new version)
4.software upgrade(new version)

Respuesta :

Applying a bug fix: software update (patch)

Addressing a security flaw: software update (patch)

Improve ease of use: Software Update (new version)

Adding features: Software Update (new version)

This is what I believe the answer is! Hope this helped!