capital · May 17, 2026
AI Cybersecurity Investments Highlight Tenex $250M Series B Round
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Managed detection and response vendor Tenex secured $250 million in Series B financing on top of a prior $27 million round as of May 14, 2026. The Sarasota, Florida company focuses on AI-enabled cybersecurity services amid rising investor interest in tools combating AI-driven attacks. Tenex follows other firms like Upwind Security in completing large Series B rounds in the sector. The article notes Tenex as an example of sustained funding levels in AI cybersecurity despite broader market challenges. Tenex raised the funds after scoring its initial round and continues operations in the managed detection space.