Cybersecurity AI Startup Exaforce Raises $125M in Series B Round
Silicon Valley-based agentic security AI startup Exaforce has secured $125 million in a Series B round to expand its multi-model AI and real-time knowledge graph capabilities.
As the global "AI Super-Cycle" continues to concentrate capital into highly specialized infrastructure, cybersecurity AI provider Exaforce has announced a major capital milestone. The California-headquartered startup has successfully raised $125 million in a highly competitive Series B funding round.
The blockbuster round drew immense interest from elite venture capital firms, led by a consortium including HarbourVest, Peak XV, Mayfield, Khosla Ventures, Seligman Ventures, and AICONIC.
Exaforce focuses specifically on "agentic security operations"—building autonomous AI agents that can think, investigate, and act alongside human security analysts. Unlike traditional rule-based cyber platforms, Exaforce utilizes an advanced real-time knowledge graph to instantly analyze system anomalies.
The company stated it will utilize the $125 million injection to aggressively advance its core multi-model AI engine. The goal is to dramatically slash the time it takes enterprise security operations centers (SOCs) to investigate, detect, and neutralize sophisticated modern cyber threats.
This deal underscores a broader trend in May 2026: while general software and consumer-focused tech funding has felt a squeeze, investors are writing massive checks for startups showing hard, measurable workflow advantages in critical sectors like cybersecurity and industrial AI.
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