Agent swarm failures, Claude watermarking, DeepSeek V4 Pro - August 13, 2026

Cortech Daily · Aug 13, 2026 · 9m

Anthropic's red team maps how agent swarms fail, two frontier models land the same day, and a 16-year-old SQLite bug finally gets caught.(0:00) - Intro(0:24) - Agent swarms show coordination failures - source(1:24) - Anthropic starts watermarking Claude output - source(2:14) - DeepSeek ships V4 Pro - source(3:00) - Grok 4.6 targets long-running agents - source(3:51) - Scanners are impersonating AI crawlers - source(4:43) - A stranger read support portals for 17 months - source(5:34) - Cisco firewall flaw under active attack - source(6:26) - Researcher publishes Windows bug after legal threat…