At Mythos Speed: A Defender's Playbook for the AI Vulnerability Surge in 2026

Key Takeaways Discovery has been commoditized. Frontier AI models like Mythos and GPT 5.5 are making vulnerability discovery cheap, fast, and broadly accessible. The defender's job is to match the speed. Manual triage has lost the throughput race. Threat intelligence is the prioritization layer at machine speed. Recorded Future Intelligence observed only 446 actively exploited CVEs in 2025 against approximately 50,000 disclosed — less than 1%. Recorded Future's agentic…