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OpenAI to Acquire AI Security Startup Promptfoo

11 March 2026 at 13:25

Promptfoo has raised more than $23 million in funding for a platform that helps developers secure LLMs and AI agents.

The post OpenAI to Acquire AI Security Startup Promptfoo appeared first on SecurityWeek.

CrowdStrike to Acquire Browser Security Firm Seraphic for $420 Million

13 January 2026 at 21:42

News of the move to acquire Seraphic comes less than a week after CrowdStrike announced an agreement to acquire identity security startup SGNL for $740 million.

The post CrowdStrike to Acquire Browser Security Firm Seraphic for $420 Million appeared first on SecurityWeek.

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