While the first June System Software Update for the Xbox One was made available to everyone today, those that are part of the first wave just got a second update, released just a few minutes ago.

The update applies more tweaks to the party chat, and fixes more issues arisen with Ryse: Son of Rome's multiplayer invites.

Below you can see the full patch notes posted by Program Manager Emily Hanson in the private preview forums:

DETAILS

OS version released: xb_rel_1506.150521-2312

Available: 12:00PM PT 5/24 (2AM GMT 25/5)        

CHANGES

  • Ryse Multiplayer invites fixed to resolve failure to connect errors.
  • Various small tweaks to the Party app to help us understand issues reported by the community.

KNOWN ISSUES

  • Please report any issues you discover via the Report a problem feature or in the forums!

like with the first update, you will receive this today only if you're part of the preview program and you've been selected to be part of the first wave. Those who are part of the second wave will presumably get the patch in the next few days.

The fact that this patch solves the problems with Ryse's multiplayer also means that if you're part of the second wave, and experience them, you shouldn't be surprised, as the fix still hasn't been implemented for you. Luckily, help will be on the way soon.