# Anthropic rebuilt its agent architecture to lock credentials in a vault — and the industry is still catching up - slug: anthropic-rebuilt-its-agent-architecture-to-lock-credentials-in-a-vault-and-the-industry-is-stil - date: 2026-04-09 - category: Artificial Intelligence The credential vault pattern that Anthropic shipped this week is a structural fix to a two-year-old vulnerability class that OWASP flagged in 2026. Most of the industry is still running on the vulnerable design. ---