The real identity ofRed Xhas finally been confirmed byDC Comics, as it's revealed to be Titans Academy studentBrick Pettirosso. But Teen Titans fans who thought the mystery of the masked operative would be permanently solved are in for a surprise.InTeen Titans Academy#12, Pettirosso shows himself as the man behind the fourth iteration and current version of Red X. However, immediately following his shocking unmasking, the second Red X returns with some bad news for the Titans. Not only is the reveal complicated by another version of Red X, but the overarching mystery remains unsolved to this day.
https://screenrant.com/red-x-identity-revealed-dc-comics-brick-pettirosso/