CISO HANDBOOK
Mythos and the Board CISO Handbook: Communication to the Board
In April 2026, Anthropic’s Mythos model revolutionized enterprise risk by exploiting 181 vulnerabilities in one run, compressing discovery from weeks to hours.
The CISO Handbook provides a governance blueprint for security leaders to communicate and counter these AI-accelerated threats during board reviews without creating panic.
What’s Inside the Report?
The 7-Question Board Matrix: A precise mapping of the exact questions corporate directors should ask, the primary executive owners, and the auditable data registers that must back them up.
The “Human-on-the-Decision” Governance Framework: How to safely deploy autonomous, agentic AI tools inside defensive workflows without risking unintended actions against production code.
10 CISO Rehearsal Guides: Pre-formatted responses translating complex technical exploit benchmarks into plain, business-focused risk summaries suitable for board reviews.
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