QUOTE(lestion @ Nov 7 2020, 18:48)
No, it's correct, it's 'starting from...' though it's a little ambiguous, I guess.
It's correct, and not even ambiguous if you read it all :
QUOTE
this is because those older versions of Android ... do not trust the root certificate that Let’s Encrypt will begin using beginning January 11, 2021.
That "begin ... beginning" it's stylistically awful imho, though.