A new patch update, version 1.31. for Call of Duty: Black Ops 3 is now live on PlayStation 4, Xbox One, and PC. The update is around 2GB in size; the size varies by platform.

Treyarch has shared the patch notes on the Activision Support site, and it’s very brief:

Global

  • General stability improvements.

SOURCE: Activision Support: PS4, XB1, PC