The current CISSP exam remains the (as of 2026). The Ninth Edition is still fully valid. (ISC)² updates the exam roughly every 3–4 years. When a new version (e.g., 2026 or 2027) is released, McGraw-Hill will publish a 10th Edition. For now, the 9th is the latest.
Expanded coverage of cloud security concepts, architecture, and management. cissp all-in-one exam guide ninth edition pdf
The "All-in-One" designation is not marketing hype—it truly acts as a comprehensive reference, covering: The current CISSP exam remains the (as of 2026)