Cogent Security Launches Autonomous AI Vulnerability Response Tools agentic AIAIautonomous remediationBain Capital VenturesCISOCogent SecurityCVECybercybersecurityDefinition Capitalenterprise securityexploit developmentGreylock PartnersNewsQualysRapid7SecuritySecurity ResearchTenableThe-LatestVineet Edupugantivulnerability managementvulnerability remediationzero-day Cogent Security Launches Autonomous AI Vulnerability Response Tools