A new "Roblox" trojan virus is now infecting PCs. If the malicious content further spreads, it can cause a wide cybersecurity threat since lots of gamers across the globe play the block-building game.

A group of internet businesses, including Roblox, Google, OpenAI, and Discord, have cofounded a nonprofit called Robust Open Online Safety Tools (ROOST). And while human moderators are part of that ...