The PC Patch Notes for the July 21st patch are below:

Please note that some of these changes may be rolled into a larger patch for PlayStation 4 and Xbox One at a later date. 

GENERAL UPDATES

Competitive Play Attacking teams now have 4 minutes to capture the first point on Assault maps (down from 5 minutes)
Miscellaneous The “You Are Not Prepared” spray and player icon is now available for all player
BUG FIXES

Heroes The correct hit pip sound will now play whenever one of Ana’s darts impact with a barrier All of Ana’s in-game sounds now have proper occlusion
User Interface Fixed a bug that caused “Attack” and “Defend” indicators to not always display on the hero select screen Fixed a bug that caused the scoreboard (default: Tab) to sometimes display the wrong stats if you switched hero mid-match Fixed a bug in Competitive Play that caused the numbers on the post-match skill rating bar to not increment correctly