Last Tuesday Microsoft released patches — Monthly Rollups, Security-only, or Cumulative Updates — for every version of Windows. Every single one of those patches included a bug that changed the way Internet Explorer and Edge handle secure connections for the top-level domain gov.uk.
Here’s how Microsoft describes it:
After installing the May 14, 2019 update, some gov.uk websites that don’t support HTTP Strict Transport Security (HSTS) may not be accessible through Internet Explorer 11 or Microsoft Edge.
Click here for original story, Over the weekend Microsoft unleashed a flurry of Windows updates to fix the ‘gov.uk’ bug
Source: Computer World