$392M in Agentic AI Security Funding Announced During RSAC 2026 Two-Week Window: XBOW Hits $1B+, RunSybil Founded by OpenAI's First Security Hire

Software Strategies Blog·high signal

Over $392 million in new agentic AI security funding was announced during the two weeks surrounding RSAC 2026, across 10 startups reshaping the market. XBOW raised $120M Series C at $1B+ valuation for autonomous offensive security. Oasis Security raised $120M Series B for non-human identity governance. RunSybil closed $40M, founded by OpenAI's first security hire with angels including Nikesh Arora. Qevlar AI raised $30M with Mercedes-Benz and Orange Cyberdefense as customers. The Alphabet-Wiz $32B deal also closed in March — the largest pure-play cybersecurity acquisition ever.