Katie DeMatteis

Katie DeMatteis

Katie DeMatteis is Director of Content and Brand at GitGuardian, where she leads content strategy and brand storytelling across secrets security, credential exposure, developer security, and non-human identity risk.

6 posts
Agentic AI Security: Credentials and Permissions Define the Blast Radius

Agentic AI Security: Credentials and Permissions Define the Blast Radius

* The trick matters less than the access. Three 2026 disclosures, GitLost, Claude Code's CVE-2026-21852, and Amazon Q's CVE-2026-12957, show agent manipulation determines less damage than the credentials and permissions the agent can reach. * Secrets exposure keeps

Your AI Agents Are Using Your Credentials

Your AI Agents Are Using Your Credentials

AI agent security is an identity problem, but it often starts as a secrets and credential problem. Do your AI agents operate using static API keys, tokens, and other reusable credentials? They might bypass traditional identity controls, creating a governance blind spot.