Unmasking the robots: Why it’s critical to discover AI agent identities and how Tenable helps you secure them

Tenable’s October 2026 security blog feed covers AI agent identity and supply-chain risks, critical infrastructure threats, Microsoft and Oracle patch releases, and actively exploited Citrix NetScaler vulnerabilities. The highest-risk item is the Citrix NetScaler disclosure involving three exploited vulnerabilities, including two zero-day remote code execution flaws and an exploited SAML-related denial-of-service issue. Microsoft’s October release addresses 1,407 CVEs, including two zero-days, one exploited in the wild.