Rubrik unveils Agent Identity to govern AI agents one tool call at a time
Rubrik just released granular access control for AI agents—tool-call-level permissions. This is how enterprises actually deploy agents at scale without blowing up.

Why it matters
Agent governance is moving from 'all or nothing' to fine-grained permissioning. As agents proliferate in production, controlling what they can do—and when—becomes the security and reliability story. Rubrik's tool-call-level identity model addresses a real operational gap.
The key facts
5 to knowRubrik Agent Identity announced at Black Hat 2026
Expands Rubrik Agent Cloud (existing governance platform)
Granular access control: permission model operates at individual tool-call level
Positions as enterprise agent deployment enablement (governance, not just security)
Announced at security-focused conference (Black Hat), signals security/control angle
Go to the source
SiliconAnglesiliconangle.com
Publisher excerpt: Rubrik Inc. today unveiled Rubrik Agent Identity, a service that governs what artificial intelligence agents are allowed to do by granting access one tool call at a time. The company announced the service at the Black Hat conference in Las Vegas. The service is an expansion of Rubrik Agent Cloud,…