What is Anthropic's Cyber Verification Program?

A program that gives verified security organizations access to Claude models, including Claude Mythos 5.1, with reduced cyber safeguards for defensive security work and authorized red teaming. Access is granted in three tiers after Anthropic verifies the applicant's security controls.

Does Interact test on customer data?

No. All testing runs in Interact-controlled environments. No customer tenant or customer data is used.

Will Interact publish what it finds?

No specific findings. Fixes go through Interact's standard security release process. Customers can ask their Customer Success Manager or visit Interact’s Trust Center.

Which Claude models does Interact use in the program?

Claude Mythos 5.1, Claude Opus 5.5 and Claude Sonnet 5.5.

Cyber

News

Interact joins Anthropic’s Cyber Verification Program to build advanced cyber defence with Claude Mythos

Through Anthropic’s Cyber Verification Program (CVP), Interact’s security team has access to Claude Mythos 5.1, the most powerful model Anthropic makes available to verified…

Robert Marks 23 Oct, 2026 • 4 min read