Island Raises $400 Million at $6.4 Billion Valuation

Island, an enterprise security firm, announced a $400 million Series F funding round at a $6.4 billion valuation. The company has raised over $1 billion since its 2020 launch and develops an agentic control plane for governing human and automated workflows across endpoints, software, and networks. Its platform includes an enterprise browser, endpoint-outward SASE architecture, zero trust network access (ZTNA), device posture assessment, and inline data loss prevention (DLP). The platform also provides AI guardrails to protect proprietary information and mitigate prompt injection risks. This announcement is a funding and business update, not a security vulnerability or threat.

• securityweek.com/island-raises-400-million-at-6-4-billion-valuation/ (opens in a new tab)