HN Daily - May 7, 2026

Today's top Hacker News stories: Dirtyfrag: Universal Linux LPE — chained ESP and RXRPC kernel bugs let any local user escalate to root on every major distro, with no patches yet. Mitigation today: blacklist the modules. Cloudflare lays off 1,100+ employees — the founders explicitly cite a 600% increase in internal AI usage as the reason, with industry-leading severance. AI slop is killing online communities — Robin Moffatt asks everyone, please, share less. Agents need control flow, not more prompts — if you've ever typed MANDATORY in a system prompt, you've hit the ceiling. Canvas LMS breach — ShinyHunters threaten to release student data on 9,000 institutions and 275M users by May 12. The Burning Man MOOP map — the cleanest example of community accountability you'll see all year.