A lot of people - including studios who use it for projects that can take years to complete - were very unhappy at the prospect of having the only tool that can read their mountains of FLA files (the file format the Flash/Animate editor uses, and used to compile into a SWF) stop working because Adobe turned off the auth servers. Adobe has pulled back to "okay we're, uh, putting it in maintenance mode, expect no new features, ever, just security patches".
Which they have recently said they will be dropping all support for: https://community.adobe.com/announcements-539/adobe-animate-...
A lot of people - including studios who use it for projects that can take years to complete - were very unhappy at the prospect of having the only tool that can read their mountains of FLA files (the file format the Flash/Animate editor uses, and used to compile into a SWF) stop working because Adobe turned off the auth servers. Adobe has pulled back to "okay we're, uh, putting it in maintenance mode, expect no new features, ever, just security patches".