Security teams can find thousands of vulnerabilities across an enterprise network. The harder problem is knowing which ones attackers can actually exploit—and whether the fix worked. Horizon3 has raised an oversubscribed $250 million Series E at a valuation above $2 billion, more than tripling its $650 million Series D valuation in just over a year. […]
AI agents are moving from small workplace experiments into business systems where they can access data, use software, write code and take actions. That shift is creating a security problem that traditional chatbot controls were not designed to manage. Zenity has raised a $125 million Series C led by Norwest. New investors Qumra Capital, SoftBank […]

Employee laptops are no longer running only approved business software. AI agents, MCP servers, browser extensions and code packages can now access company systems without appearing in traditional endpoint inventories. Tel Aviv-based Bloom Security has emerged from stealth with a $20 million Seed round, co-led by Glilot Capital Partners and Ten Eleven Ventures. Okta Ventures […]