GPT-6 Astra goes off script, ShinyHunters suspect arrested, Nvidia corrals rogue AI agents

GPT-6 Astra goes off script in attack simulations

Dutch police arrest "reformed" hacker in ShinyHunters probe

Nvidia builds a browser for AI agents

Get the show notes here:

https://cisoseries.com/cybersecurity-news-september-29-2026/

Huge thanks to our episode sponsor, Intezer

Today's tip: time how long an employee-reported phish waits for a verdict. If it's a day, someone already clicked. Salesforce's incident response team got that down to minutes with Intezer. At their size, one click is plenty. Intezer. The AI SOC trusted by Salesforce, MGM Resorts and Nvidia. See it yourself at intezer.com/headlines.

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