Endpoint Security Firm Glow Launches With $180M in Funding at $1.2B Valuation

Glow, an AI-powered endpoint security startup, emerged from stealth with a $180M Series A at a $1.2B valuation and is positioning its platform around “adaptive prevention” that continuously maps endpoint environments, scores risk via AI, and automatically enforces policies to prevent attacks. The report outlines Glow’s three core pillars (environment mapping, risk analysis, automated policy enforcement), contrasts the prevention-first approach with legacy EDR detect-and-respond models, and discusses market context, funding implications, and risks such as false positives and the need for customer traction.