Obsidian Security raises $85 million Series D
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Obsidian Security raised $85 million in a Series D at a $1.1 billion valuation, adding capital to expand its agentic AI security business. The round lifts total funding to more than $200 million and supports broader governance for AI agents in enterprise apps. The company said the funds will help it add controls around Claude Code and Cowork to reduce unauthorized access and policy violations.
Related Happenings
Obsidian Security adds native governance controls for Claude Code and Cowork
Security Tool/Service
H score19
First: 04.08.2026 15:00
Last: 04.08.2026 15:00
Sources 1
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With its newest expansion, Obsidian adds native governance controls for Claude Code and Cowork, letting security teams restrict agent permissions around production data, manage access to sensitive files, adjust overly broad access rights, and block unauthorized MCP or tool usage.
About this happening:
Obsidian Security expanded its agent governance platform with native controls for Claude Code and Cowork, tightening enterprise oversight of AI-agent access to production...
Obsidian Security adds native governance controls for Claude Code and Cowork
Security Tool/ServiceHow related: With its newest expansion, Obsidian adds native governance controls for Claude Code and Cowork, letting security teams restrict agent permissions around production data, manage access to sensitive files, adjust overly broad access rights, and block unauthorized MCP or tool usage.
About this happening: Obsidian Security expanded its agent governance platform with native controls for Claude Code and Cowork, tightening enterprise oversight of AI-agent access to production...
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Timeline
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04.08.2026 15:00 2 articles · 2h ago
Obsidian Security raises $85 million Series D at $1.1 billion valuation
Initial DisclosureObsidian Security said it raised $85 million in a Series D funding round at a $1.1 billion valuation, with Crescent Cove Advisors leading and Greylock Partners and Menlo Ventures participating. The company said the capital will accelerate expansion of its agentic AI security platform and add native governance controls for Claude Code and Cowork to restrict permissions, manage sensitive data access, and block unauthorized MCP or tool usage.
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- Obsidian Security Raises $85 Million at $1.1 Billion Valuation — www.securityweek.com — 04.08.2026 15:00
- Obsidian Security Raises $85 Million at $1.1 Billion Valuation — www.securityweek.com — 04.08.2026 15:00