It seems like we are always reporting something bad about Battlefield 4 for some reason, and once again we have more bad news. The game has been plagued with bugs and glitches since launch and has been patched multiple times across the various platforms. Now, DICE has warned of more issues from the official website.
We are continuing to monitor some intermittent connectivity issues affecting some players across various platforms. Thank you for your patience. We will update this with further information as available.
There are no real specifics on this situation, but the Issues Tracker post on the messageboard does have good information on the problems they are currently investigating for each platform. You can check that out here.