Final Fantasy V Pixel Remaster was updated today by Square Enix. You can find out the complete patch notes for this update from here.
Square Enix has released a new update for Final Fantasy V Pixel Remaster that appears to make several adjustments to the game. One of these is related to the Ability “Cover” that has been altered so that it now activates in the critical condition. Other changes include bug fixes and more. You can find out the details on this update below, or have a look at the Steam forums.