To get around the paywall use Google Search:
<a href="https://www.google.co.uk/search?q=Microsoft+held+back+free+patch+that+could+have+slowed+WannaCry&rlz=1C1CHMO_en-GBGB535GB535&oq=Microsoft+held+back+free+patch+that+could+have+slowed+WannaCry&aqs=chrome..69i57j69i61.544j0j7&sourceid=chrome&ie=UTF-8" rel="nofollow">https://www.google.co.uk/search?q=Microsoft+held+back+free+p...</a>