Features, pricing, ratings, and pros & cons — compared head-to-head.
360 High-Risk Vulnerability Immunization Tool V2.0 is a commercial vulnerability assessment tool by 360 Security Group (Qihoo 360). Semperis Purple Knight is a free vulnerability assessment tool by Semperis. Compare features, ratings, integrations, and community reviews side by side to find the best vulnerability assessment fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, company size fit, deployment model, here is our conclusion:
360 High-Risk Vulnerability Immunization Tool V2.0
Startups and SMBs with Windows-heavy infrastructure and patching backlogs should run 360 High-Risk Vulnerability Immunization Tool V2.0 first; it immunizes against the specific CVEs that drive ransomware campaigns (MS17-010, CVE-2019-0708) without requiring immediate OS updates. The tool supports Windows 7 through current versions and deploys on-premises, meaning air-gapped networks can actually use it. Skip this if you're looking for NIST PR.PS coverage beyond platform hardening,this tool stops known exploits, not supply chain attacks or firmware-level threats.
Identity and access teams responsible for Active Directory or Entra ID hygiene should start with Purple Knight because it scans 185+ misconfigurations and risky admin patterns that your existing tools are likely missing, then delivers prioritized fixes instead of just a list of problems. The free model means no budget negotiation to run periodic scans across AD, Entra ID, and Okta simultaneously, making it genuinely low friction for gap assessment. Skip this if you need continuous runtime detection of lateral movement or persistence techniques; Purple Knight is a periodic scanner, not a monitor.
Tool that immunizes Windows systems against critical vulnerabilities
Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning
Access NIST CSF 2.0 data from thousands of security products via MCP to assess your stack coverage.
Access via MCPNo reviews yet
No reviews yet
Explore more tools in this category or create a security stack with your selections.
Common questions about comparing 360 High-Risk Vulnerability Immunization Tool V2.0 vs Semperis Purple Knight for your vulnerability assessment needs.
360 High-Risk Vulnerability Immunization Tool V2.0: Tool that immunizes Windows systems against critical vulnerabilities. built by 360 Security Group (Qihoo 360). Core capabilities include Remote desktop vulnerability immunization (CVE-2019-0708, CVE-2019-1181, CVE-2019-1182), MS17-010 SMB vulnerability protection against ransomware, Meltdown CPU vulnerability mitigation..
Semperis Purple Knight: Free AD, Entra ID, and Okta security assessment tool for vulnerability scanning. built by Semperis. Core capabilities include Scans for 185+ indicators of exposure and indicators of compromise, Security assessment for Active Directory, Entra ID, and Okta, Security report card with scores across five categories..
Both serve the Vulnerability Assessment market but differ in approach, feature depth, and target audience.
360 High-Risk Vulnerability Immunization Tool V2.0 differentiates with Remote desktop vulnerability immunization (CVE-2019-0708, CVE-2019-1181, CVE-2019-1182), MS17-010 SMB vulnerability protection against ransomware, Meltdown CPU vulnerability mitigation. Semperis Purple Knight differentiates with Scans for 185+ indicators of exposure and indicators of compromise, Security assessment for Active Directory, Entra ID, and Okta, Security report card with scores across five categories.
360 High-Risk Vulnerability Immunization Tool V2.0 is developed by 360 Security Group (Qihoo 360). Semperis Purple Knight is developed by Semperis. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.
360 High-Risk Vulnerability Immunization Tool V2.0 and Semperis Purple Knight serve similar Vulnerability Assessment use cases: both are Vulnerability Assessment tools. Key differences: 360 High-Risk Vulnerability Immunization Tool V2.0 is Commercial while Semperis Purple Knight is Free. Review the feature comparison above to determine which fits your requirements.
Get strategic cybersecurity insights in your inbox