Last Week in Tech – Anthropic's Exploit-Writing Model, Meta Goes Closed-Source, and a Critical Notebook RCE

Your Monday catch-up, with a security lens. This week: Anthropic gives security partners early access to a frontier model so capable it wrote 181 working exploits on its own, Meta breaks from open-source with its first proprietary model, and Amazon and OpenAI flash eye-watering AI numbers. On security: a critical flaw in a popular Python notebook tool is exploited within hours.Patching open-source tools fast enough? Visit www.kinsoft.com.au to talk through your security and IT needs.Sources: Fortune; Axios; TechCrunch; CNBC; SecurityWeek; The Hacker News; Reuters.