AI Agents Outlive Revoked Credentials: What Black Hat and DEF CON 2026 Taught CISOs

Revoking a credential used to end an incident. At Black Hat and DEF CON 2026, it barely slowed one down. Both conferences, held in Las Vegas in August 2026, have historically been human-hacker events, offense and defense, exploits and patches, badge villages and lock-picking tables.