Island raises $400M to take its browser-security bet into AI agents
Co-founders Dan Amiga and Mike Fey built an enterprise browser; Island now says it can govern work across browsers, endpoints, networks and data.
By Ryan Merket · Published
Primary source: Reuters
Why it matters
Island's founders turned browser security into a $6.4 billion financing story. Their next test is whether customers will extend that trust from the browser to controls over AI agents across enterprise systems.
Island raised $400 million in a Series F at a $6.4 billion valuation on September 24th, backing co-founders Dan Amiga and Mike Fey as they expand beyond the enterprise browser toward security controls for AI agents. Island's announcement gives the round details.…
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