ByteBrief
We're a portrait publication through and through. Turn your phone back and your briefing picks up right where you left it.
(We tried widescreen once. It wasn't us.)

Upwind Security announced a $400 million Series C round led by Bessemer Venture Partners, valuing the company at $3.8 billion. Revenue quadrupled in 2026, rising from the $1.5 billion valuation secured in January 2026. The funding supports product development and go-to-market expansion for its runtime-first cloud and AI security platform.
Tap to vote and see what everyone thinks.
Summary by ByteBrief
Opsin Raises $21M for AI Agent Security