Act Security Raises $60M in Funding

Act Security, based in Tel Aviv, Israel, is an action-centric cloud security software company that emerged from stealth with $60 million in total funding. The company, which specializes in reducing the access surface across cloud infrastructure for humans, workloads, and AI agents, announced its $40 million Series A round alongside an earlier $20 million seed round.

Investors

The Series A round was led by Notable Capital, with participation from Startpoint Capital and SVCI. The company's seed round was led by Team8 and Bessemer Venture Partners, with participation from Hetz Ventures and Claltech.

Act Security Use of Funds

The company plans to use the capital to scale its cloud security platform and further develop its technology for enforcing deterministic boundaries and eliminating attack paths across cloud environments.

About Act Security

Founded in 2025 by the team behind Medigate, Act Security provides an action-centric platform designed to make cloud infrastructure structurally secure. The company's mission is to move beyond traditional reactive security by eliminating the conditions that make risks exploitable, allowing organizations to scale AI adoption while enforcing the principle of least privilege.

Funding Details

Company Website: https://act.security

Company: Act Security
Raised: $60M
Round: Seed, Series A
Funding Date: July 28, 2026
Lead Investor: Notable Capital, Team8, Bessemer Venture Partners
Additional Investors: Startpoint Capital, SVCI, Hetz Ventures, Claltech
Company Website: https://act.security/
Software Category: Cybersecurity
Source: https://www.calcalistech.com/ctechnews/article/u1pvtdzh3