Gunderson Dettmer client and enterprise risk management leader Kenna Security has raised $48 million in a Series D financing. New investors Sorenson Capital and Citi Ventures participated along with existing investors Bessemer Venture Partners, U.S. Venture Partners, Cosanoa Ventures, Hyde Park Angels and OurCrowd.

In the announcement of the funding Kenna Security CEO Karim Toubba said, “This round of funding demonstrates significant confidence in Kenna’s continued growth potential as the global market for risk-based vulnerability management expands. Kenna will continue to accelerate its international expansion and drive further innovation that helps companies better manage their overwhelming cybersecurity challenges through data science.”

The Gunderson Dettmer deal team was led by Dan O’Connor and included Ibrahim Elshamy, Josh Ephraim and Shu Hu.