The round was led by Georgian to accelerate its agentic AI capabilities and bring new levels of proactive, automated defense to email security. Other participants include new investors Avenir and 01A, and existing investors Index Ventures, IVP, Citi Ventures, and Slow Ventures.

Sublime's agentic platform stops more email attacks with less work. Our AI agents work like a digital SOC team, automating threat triage in seconds and deploying new defenses in hours. The platform provides full transparency and automatically adapts to stop the unique attacks targeting your organization while eliminating the vendor bottlenecks and one-size-fits-all limits of legacy tools.