AWS opens GovCloud access to Mythos 5.2 for eligible organizations

Published Monday, November 9, 2026 · 3:41 PM EST

AWS announced that eligible customers can now access Claude Mythos 5.2 through Amazon Bedrock in AWS GovCloud (US). The company says it is the first Anthropic model with powerful cybersecurity capabilities available in that environment. AWS says the model can identify sophisticated software vulnerabilities, demonstrate whether they can be exploited and analyze large codebases with less manual guidance than previous models. Access is limited to organizations on an approved list through Anthropic's Cyber Verification Program.

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