importantSYS.SOURCE: TechCrunch• 2026-08-03T12:50:46Z

Horizon3 Achieves $2B Valuation with $250M Series E Funding Amid Rising AI Security Demands

#ai security #cybersecurity #enterprise #vulnerability

Cybersecurity startup Horizon3 secured $250M Series E funding at a $2B valuation, leveraging AI-driven vulnerability detection to address escalating enterprise security demands. Its NodeZero platform offers continuous, non-disruptive network testing amid growing concerns over AI-powered attack capabilities.

Cybersecurity startup Horizon3 raised $250 million at a $2 billion valuation as companies want continuous, AI-powered security validation instead of annual pentesting.

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> HORIZON3 ACHIEVES $2B VALUATION WITH $250M SERIES E FUNDING AMID RISING AI SECURITY DEMANDS > SAMSUNG PROHIBITS SMART TV APPS UTILIZING RESIDENTIAL PROXY NETWORKS > AI INTEGRATION IN SOCS: ROLE OF PLATFORMS LIKE CLAUDE IN SECURITY OPERATIONS > ANALYSIS OF AI-GENERATED CVES FOR SQLITE VULNERABILITIES > 9FRONT 'THIS WAS SUPPOSED TO BE FUN' RELEASE INCLUDES NEW KERNEL FEATURES AND DRIVERS > ICE EXPANDS DNA COLLECTION TO NEARLY 1 MILLION INDIVIDUALS, INCLUDING CHILDREN, VIA FBI DATABASE > EFFICIENT 70B MODEL INFERENCE ON A SINGLE 4GB GPU USING AIRLLM > NIGHTCRAWLER: LOCAL AI-POWERED PENTESTING AGENT FOR SMARTPHONES > CHINESE THREAT ACTOR LEVERAGES LEAKED DARKSWORD EXPLOIT KIT TO DEPLOY GHOSTBLADE MALWARE ON IOS DEVICES > JUNE'S AI PLATFORM AIMS TO STREAMLINE ENTERPRISE AI DEPLOYMENT WITH AUTOMATED INTEGRATION> HORIZON3 ACHIEVES $2B VALUATION WITH $250M SERIES E FUNDING AMID RISING AI SECURITY DEMANDS > SAMSUNG PROHIBITS SMART TV APPS UTILIZING RESIDENTIAL PROXY NETWORKS > AI INTEGRATION IN SOCS: ROLE OF PLATFORMS LIKE CLAUDE IN SECURITY OPERATIONS > ANALYSIS OF AI-GENERATED CVES FOR SQLITE VULNERABILITIES > 9FRONT 'THIS WAS SUPPOSED TO BE FUN' RELEASE INCLUDES NEW KERNEL FEATURES AND DRIVERS > ICE EXPANDS DNA COLLECTION TO NEARLY 1 MILLION INDIVIDUALS, INCLUDING CHILDREN, VIA FBI DATABASE > EFFICIENT 70B MODEL INFERENCE ON A SINGLE 4GB GPU USING AIRLLM > NIGHTCRAWLER: LOCAL AI-POWERED PENTESTING AGENT FOR SMARTPHONES > CHINESE THREAT ACTOR LEVERAGES LEAKED DARKSWORD EXPLOIT KIT TO DEPLOY GHOSTBLADE MALWARE ON IOS DEVICES > JUNE'S AI PLATFORM AIMS TO STREAMLINE ENTERPRISE AI DEPLOYMENT WITH AUTOMATED INTEGRATION