Notable features include composable fuzzing workflows, built-in ensemble fuzzing, programmatic triage and result de-duplication, crash reporting notification callbacks, and on-demand live-debugging of found crashes.[3][2] The command-line interface client is written in Python 3, and targets Python 3.7 and up.[4]
Microsoft uses the OneFuzz testing framework to probe Edge, Windows and other products at the company.[1]
It replaced the previous Microsoft Security Risk Detection software testing mechanism.[2]