Michael Dorn Tweets: "Starfleet calls."

[A l t e r E g o 9]

 

"Just got the news, being summoned back into action. Starfleet calls."

But probably not for streaming or movies:

https://trekmovie.com/2021/04/19/confirmed-michael-dorns-cryptic-tweet-about-starfleet-return-isnt-for-a-paramount-star-trek-show/