Exposure management finder: which kind of ASM tool fits your problem?

Your answers point to Exposure validation

Vendors whose published facts match

Ordered by how many of your checks each vendor's own pages satisfy. Equal fits are listed alphabetically. This is a fit to your answers, not a quality ranking.

1. Equal fit

   IONIXEqual fitMatches 4 checks fully, 0 partly, 1 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Matches

     Describes agentic corporate, subsidiary and brand discovery and attributes each asset to a subsidiary or business owner, including assets that arrive through M&A.

     Source: IONIX homepage (re-read) · Read 11 Oct 2026

   • Internal as well as external assets Not in our sources
   • Exploitability checked Matches

     Non-intrusive exploit simulations.

     Source: IONIX exposure validation · Read 27 Sep 2026

   • Works through your WAF or edge Matches

     Delivers WAF rules for new CVEs into remediation workflows.

     Source: IONIX WAF Posture Management · Read 27 Sep 2026

   • Routes findings to owners and tickets Matches

     Integrations with Jira, ServiceNow, Slack, Splunk and Cortex XSOAR.

     Source: IONIX exposure validation · Read 27 Sep 2026

   • Read the IONIX vendor note
   watchTowrEqual fitMatches 4 checks fully, 0 partly, 1 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Matches

     Maps assets to subsidiaries, brands and M&A.

     Source: watchTowr platform · Read 27 Sep 2026

   • Internal as well as external assets Not in our sources
   • Exploitability checked Matches

     Automated red teaming confirms which exposures are exploitable.

     Source: watchTowr platform · Read 27 Sep 2026

   • Works through your WAF or edge Matches

     Active Defense sends rules to Cloudflare, Akamai, Imperva, F5, Fortinet, Check Point and Citrix.

     Source: watchTowr platform · Read 27 Sep 2026

   • Routes findings to owners and tickets Matches

     Ticketing and workflow with Atlassian, ServiceNow, Freshworks, Ivanti, Linear, PagerDuty, Torq and Zendesk.

     Source: watchTowr platform · Read 27 Sep 2026

   • Read the watchTowr vendor note
2. CyCognitoMatches 3 checks fully, 0 partly, 2 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Matches

     Every finding carries a trace of how it was found and why it belongs to the subsidiary, brand or business unit.

     Source: CyCognito discovery · Read 27 Sep 2026

   • Internal as well as external assets Not in our sources
   • Exploitability checked Matches

     Active black-box tests with no brute force or state changes.

     Source: CyCognito active security testing · Read 27 Sep 2026

   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Matches

     Owner-linked workflows with ServiceNow, Jira, Splunk and Zendesk.

     Source: CyCognito remediation acceleration · Read 27 Sep 2026

   • Read the CyCognito vendor note
3. HadrianMatches 2 checks fully, 1 partly, 2 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Partly

     Hadrian lists a mergers and acquisitions assessment add-on for Atlas; ownership is confirmed by machine learning.

     Source: Hadrian pricing (re-read) · Read 13 Oct 2026

   • Internal as well as external assets Not in our sources
   • Exploitability checked Matches

     Proves exploitability with agentic testing.

     Source: Hadrian technology · Read 27 Sep 2026

   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Matches

     Automatic ticket creation, with Jira, ServiceNow, GLPI, Slack, Microsoft Teams, SentinelOne, Datadog and Zendesk.

     Source: Hadrian integrations · Read 27 Sep 2026

   • Read the Hadrian vendor note

4. Equal fit

   Rapid7 Surface CommandEqual fitMatches 1 checks fully, 2 partly, 2 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Not in our sources
   • Internal as well as external assets Matches

     Combines external visibility (EASM) with a unified asset inventory (CAASM).

     Source: Rapid7 Surface Command · Read 27 Sep 2026

   • Exploitability checked Partly

     Runtime validation for cloud vulnerabilities in Exposure Command, announced March 2026.

     Source: Rapid7 press release: runtime validation and DSPM for Exposure Command · Read 27 Sep 2026

   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Partly

     Remediation workflows and SLAs at higher tiers; SOAR-ready integrations.

     Source: Rapid7 Surface Command · Read 27 Sep 2026

   • Read the Rapid7 Surface Command vendor note
   Tenable Attack Surface ManagementEqual fitMatches 1 checks fully, 2 partly, 2 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Not in our sources
   • Internal as well as external assets Matches

     Tenable One includes vulnerability management alongside external attack surface data.

     Source: Tenable: buy · Read 27 Sep 2026

   • Exploitability checked Partly

     Attack path analysis across 150+ techniques in Tenable One, not exploit testing.

     Source: Tenable One · Read 27 Sep 2026

   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Partly

     Tenable One Advanced lists orchestrated remediation through manual or automated ticketing workflows.

     Source: Tenable One pricing · Read 11 Oct 2026

   • Read the Tenable Attack Surface Management vendor note
5. Censys ASMMatches 1 checks fully, 1 partly, 3 not in our sourcesDescribes 3 of 3 picked tool types

   • Subsidiary and owner attribution Not in our sources
   • Internal as well as external assets Not in our sources
   • Exploitability checked Partly

     Reachability confirmation and EPSS and KEV scoring, not exploitation.

     Source: Censys external exposure management · Read 27 Sep 2026

   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Matches

     Auto-creates, routes and tracks remediation tasks.

     Source: Censys external exposure management · Read 27 Sep 2026

   • Read the Censys ASM vendor note
6. Cortex XpanseMatches 1 checks fully, 1 partly, 3 not in our sourcesDescribes 2 of 3 picked tool types

   • Subsidiary and owner attribution Partly

     Identifies the stakeholders for third-party exposures; subsidiary attribution is not described.

     Source: Cortex Xpanse attack surface management · Read 27 Sep 2026

   • Internal as well as external assets Not in our sources
   • Exploitability checked Not in our sources
   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Matches

     Routing and remediation through Cortex XSOAR playbooks.

     Source: Cortex Xpanse attack surface management · Read 27 Sep 2026

   • Read the Cortex Xpanse vendor note
7. Microsoft Defender EASMMatches 0 checks fully, 2 partly, 3 not in our sourcesDescribes 2 of 3 picked tool types

   • Subsidiary and owner attribution Partly

     Every asset carries a state (Approved Inventory, Dependency, Monitor Only, Candidate, Requires Investigation) based on connection strength and confidence; cross-tenant access is not supported.

     Source: Microsoft Learn: what is discovery · Read 27 Sep 2026

   • Internal as well as external assets Not in our sources
   • Exploitability checked Not in our sources
   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Partly

     Data connectors to Log Analytics and Azure Data Explorer trigger remediation actions downstream.

     Source: Microsoft Learn: data connections · Read 27 Sep 2026

   • Read the Microsoft Defender EASM vendor note
8. CrowdStrike EASMMatches 0 checks fully, 0 partly, 5 not in our sourcesDescribes 2 of 3 picked tool types

   • Subsidiary and owner attribution Not in our sources
   • Internal as well as external assets Not in our sources
   • Exploitability checked Not in our sources
   • Works through your WAF or edge Not in our sources
   • Routes findings to owners and tickets Not in our sources
   • Read the CrowdStrike EASM vendor note