Palo Alto Networks is trading 3.17% up at BRL 32.56 after announcing Unit 42 Continuous Frontier AI Defense on September 22, 2026.

  • The service uses Anthropic’s Claude Mythos 5 and OpenAI’s GPT-5.6-Cyber to continuously identify and remediate enterprise vulnerabilities, with worldwide annual subscriptions.
  • Reuters confirmed the launch; available market coverage linked the announcement to higher shares as major U.S. indexes declined, suggesting company-specific strength. No trading-volume data was provided.