EA have released version 4.0 of Star Wars: Squadrons, adding two new starfighters to the game along with a host of bug-fixes.
This free update is available to all players, giving New Republic pilots access to the B-wing, while the Galactic Empire have obtained the TIE Defender.
The B-wing is classed as a bomber, and was first seen in Return of the Jedi, having been designed for the movie by Joe Johnston and Bill George, whereas the TIE Defender with it's unusual tri-wing design was created for the 1994 LucasArts game Star Wars: TIE Fighter, as a top spec TIE variant that hardier than the standard TIE Fighter due to having shields.
For the full list of changes, see the official patch notes.