| Vulnerability Notification Service |
| Archer Threat Management | Archer Technologies | Threat Management | United States | |
| Cassandra | CERIAS/Purdue University | Profiled Search Tool of Vulnerability Database | United States | |
| Cisco Security IntelliShield Alert Manager Service | Cisco Systems | Security Intelligense Service | United States | |
| CSI | LEXSI | Vulnerability Database and Notification Service | France | |
| Debian Security Advisories | Software in the Public Interest, Inc. | Advisories | United States | |
| DeepSight Alert Services | Symantec | Vulnerability Alerting Service and Database | United States | |
| DragonSoft Vulnerability Database | DragonSoft Security Associates, Inc. | Online Vulnerabilities and Exposures Database | Taiwan | |
| FAV - Falcon Vulnerabilities Analysis | TMC y Cia | Vulnerability Analysis Service/Appliance | Colombia | |
| Filtered Vulnerability Countermeasure Information Tool (MyJVN) | Information-technology Promotion Agency, Japan (IPA) | Filtered Warnings Application | Japan | |
| Foresight | Cubico Solutions CC | Continuous Risk Analysis Solution | South Africa | |
| HP Live Network Service | Hewlett-Packard Company | Internet Community Portal and Subscription Service | United States | |
| )pallas( | scip AG | Vulnerability Consulting Service | Switzerland | |
| PatchAdvisor Alert! | PatchAdvisor, Inc. | Patch Management Vulnerability Notification Service and Database | United States | |
| PatchAdvisor Flash! | PatchAdvisor, Inc. | Patch Management Vulnerability Notification Service for Small Businesses | United States | |
| PatchAdvisor Source | PatchAdvisor, Inc. | Historical and Current Patch Management Vulnerability Notification Service in XML
Format | United States | |
| Secunia Network Software Inspector (NSI) | Secunia | Tool for Tracking, Mapping, and Managing Vulnerabilities in Corporate Networks | Denmark | |
| Secunia Online Software Inspector (OSI) | Secunia | Enterprise Tool for Tracking, Mapping, and Managing Vulnerabilities in Corporate
Networks | Denmark | |
| Secunia Personal Software Inspector (PSI) | Secunia | Enterprise Tool for Tracking, Mapping, and Managing Vulnerabilities in Corporate
Servers | Denmark | |
| Security Announcement Service RUS-CERT | RUS-CERT University of Stuttgart | Security Announcement Information Service | Germany | |
| ThreatGuard On Demand | ThreatGuard, Inc. | Continuous Security Auditing and Compliance Management | United States | |
| ThreatGuard Traveler | ThreatGuard, Inc. | Continuous Security Auditing and Compliance Management for Service Providers | United States | |
| ThreatGuard Vulnerability Management System | ThreatGuard, Inc. | Continuous Security Auditing and Compliance Management | United States | |
| TraceAlert | TraceSecurity, Inc. | Vulnerability and Malicious Code Alert Service | United States | |
| Vulnera | Grupo S21sec Gestión S.A. | Daily Vulnerability Mail Service Based on a Daily Updated Database | Spain | |
| VUPEN Security - Vulnerability Alerting and Management Solutions | VUPEN Security | Vulnerability and Exploit Tracking and Alerting Service | France | |
| Xacta IA Manager | Telos Corporation | Vulnerability Assessment and Remediation | United States | |