Surface Security

Managed security for browser extensions and in-browser AI use, without replacing the browser.

Surface Security governs what runs inside employees' existing browsers, vetting extensions and giving visibility into AI tool usage at the browser layer. It offers an alternative to enterprise browser replacements for teams that want control without migration. The company was founded in 2026.

Category: Endpoint, Browser & Mobile
Founded: 2026
Funding: Funding undisclosed
Website: https://surface-security.com

Seen at Black Hat USA 2026 (Startup City sponsor, booth 5716).

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