The report is out, it snuck under the radar during this time of coronavirus crisis.
Here it is for you to read for yourself:
https://www.gov.uk/government/publications/windrush-lessons-learned-review
And here … some commentary on it from The Independent newspaper, though quite a few carried the story:
https://www.independent.co.uk/voices/windrush-review-coronavirus-home-office-priti-patel-racism-a9413796.html