|Version||Release Notes||Launch Date|
|v1||First Machine Learning Model released.||Q1 2019|
|v2||Introduced dynamic inter-request features to leverage the Cloudflare network to detect new bots more accurately.|
Feedback other Bot Management detection mechanisms to the machine learning model to more accurately detect bots.
|v3||Fixed accuracy issues under some conditions in the previous version.||Q2 2020|
|v4||Improved scoring for iOS devices.|
Fixed scoring inaccuracy in Firefox builds.
|v5||Recalibrated model for the .|
Introduced new signals to reduce false negatives.
|v6||Significantly improved scoring for native Android application traffic.|
Improved scoring on the newest versions of Chromium browsers.