AI agent security company
Appears in 1 story · Last updated Nov 6, 2026
Raised a $125 million Series C in August 2026
AI agents now read from corporate databases, file shares and cloud storage at machine speed, often with access rights copied from the humans who set them up. Sentra sells software that finds where sensitive data lives, maps which people, service accounts and agents can reach it, and removes access that is not needed. On Wednesday, Capital One Ventures led a $150 million investment in the company and took a board seat.
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