Fortnite gets PS4-Xbox One crossplay due to configuration issue

FORTNITE HOW TO PLAY PS4 WITH XBOX ONE! HOW TO CROSS PLATFORM XBOX ONE PS4 FORTNITE OPEN BETA!

Fortnite devs inadvertently prove cross-console play is possible [Updated]

Fortnite Cross-Platform Play Accidentally Activates Again

Update) Apparently you can play Fortnite together on PS4 and Xbox One – Destructoid

Players report cross play between Xbox One and PS4 in Fortnite

Fortnite' Crossplay: How to Enable Switch, PS4, XBox, PC and Mobile Cross Platform Play [UPDATED]

You can now play against Fortnite players on PS4 and Xbox at the same time

Fortnite split-screen explained: How to play local multiplayer

Fortnite is getting cross-play on PS4, and we question if other games will too on today's Impulse – Destructoid

Fortnite cross platform guide: Playing across platforms - Android Authority