TOOL TYPE · CTEM
CTEM programme support: which tools help you run continuous threat exposure management
SHORT ANSWER
CTEM, continuous threat exposure management, is a programme rather than a product: a repeating cycle of deciding what matters, finding exposures, ranking them, proving which are real and getting them fixed. Tools support it when they cover several of those steps in one loop. No tool is a CTEM programme on its own; the programme is the people, scope and decisions around it.
By The Exposure Desk · Exposure Management Finder · Published 2026-10-11
Desk research from public vendor pages read in September 2026, updated 2026-10-11. Profiles follow our published method; we did not run the products.
What does CTEM programme support do?
A CTEM programme runs in cycles. Each cycle starts by agreeing what is in scope, often a business service or a set of subsidiaries rather than the whole estate, and ends with fixes done and checked.
Tools help at each step: discovery finds the assets, prioritisation ranks the findings, validation proves which are exploitable, and workflow routes each fix to an owner and confirms it. A tool that covers several steps in one place reduces the hand-offs.
Gartner, which coined the term, describes CTEM as an approach to continually evaluate the accessibility, exposure and exploitability of assets. Our CTEM explained page covers the definition and the cycle in more detail.
When do you need it?
- Your backlog grows faster than you close it, and nobody agrees what to fix first.
- Several teams, subsidiaries or regions own internet-facing assets.
- You need to show progress as reduced exposure, not as tickets closed.
- Leadership has asked for a CTEM programme and you need to decide what tools it requires.
Where does it stop?
A tool that covers every step still needs people to set scope, accept risk and own fixes. Buying CTEM programme support without agreeing who decides what is in scope, and who fixes what, usually produces the same backlog in a new console.
Which finder answers point to CTEM?
- +1 if your answer to "How is your organisation put together?" is "Several brands or business units"
- +2 if your answer to "How is your organisation put together?" is "Many subsidiaries, or acquisitions in the last three years"
- +1 if your answer to "Which security platform or scanner do you already run?" is "A vulnerability scanner from another vendor"
- +1 if your answer to "How much proof do you need that an exposure is real?" is "Safe, non-intrusive checks that it is exploitable"
- +1 if your answer to "How much proof do you need that an exposure is real?" is "Attack-style testing that proves impact"
- +1 if your answer to "What sits in front of your web applications?" is "Several WAF vendors across teams or subsidiaries"
- +3 if your answer to "How much capacity does your team have to fix things?" is "The backlog grows faster than we close it"
- +2 if your answer to "How much capacity does your team have to fix things?" is "We need fixes or compensating controls applied through tools we already own"
Which vendors describe CTEM?
10 of 10 vendors describe CTEM programme support on the pages we read, and 0 are not in our sources.
| Vendor | Status | What their pages say | Source |
|---|---|---|---|
| Censys ASM | Described | Discovery, prioritisation with EPSS and KEV, rapid response alerts and remediation tasks; exploit validation is not described. | Source: Censys external exposure management · Read 27 Sep 2026 |
| Cortex Xpanse | Described | Discovery and automated response are described; exploit validation is not. | Source: Cortex Xpanse · Read 27 Sep 2026 |
| CrowdStrike EASM | Described | The page frames the product around operationalising CTEM and describes prioritisation and guided remediation; exploit validation is not described. | Source: CrowdStrike EASM (Falcon Exposure Management) · Read 11 Oct 2026 |
| CyCognito | Described | Describes CTEM as "discovery to remediation" and "what ties the platform together": discovery, context, prioritisation, validation and remediation, with a retest after each fix. | Source: CyCognito homepage (re-read) · Read 11 Oct 2026 |
| Hadrian | Described | Discovery, prioritisation, exploit validation, remediation guidance, automatic tickets and automatic regression testing. | Source: Hadrian technology · Read 27 Sep 2026 |
| IONIX | Described | Describes a six-stage workflow (discovery, inventory, assessment, validation, prioritization, remediation) and a CTEM use case "that detects and acts in real time". | Source: IONIX homepage (re-read) · Read 11 Oct 2026 |
| Microsoft Defender EASM | Described | Covers discovery and inventory with dashboards for vulnerabilities, compliance and hygiene; remediation happens downstream through Log Analytics and Azure Data Explorer. | Source: Microsoft Learn: data connections · Read 27 Sep 2026 |
| Rapid7 Surface Command | Described | Remediation workflows, SLAs and reporting are listed for higher tiers. | Source: Rapid7 Surface Command · Read 27 Sep 2026 |
| Tenable Attack Surface Management | Described | Tenable One covers discovery, attack paths and Hexa AI automated remediation workflows; exploit validation is not described. | Source: Tenable One · Read 27 Sep 2026 |
| watchTowr | Described | Discovery, continuous testing, re-testing the hour a threat emerges, Active Defense rules and ticketing. | Source: watchTowr platform · Read 27 Sep 2026 |
Not in our sources is not a no. Ask the vendor, and send us a public source if one exists.
What should you ask a vendor?
- Which steps of the cycle does your product cover, and which do we cover elsewhere?
- Can we scope a cycle to a business service or a subsidiary?
- How do you show that an exposure was fixed, not just that a ticket was closed?
- What do you report to leadership at the end of each cycle?
Questions readers ask
Who defined CTEM?
Gartner. Its public press releases of 16 October 2023 and 22 February 2024 describe CTEM and forecast that by 2026 organisations prioritising security investments based on a CTEM programme will realise a two-thirds reduction in breaches.
Is CTEM the same as exposure management?
They are close. Exposure management usually names the category of tools; CTEM names the programme that uses them in a repeating cycle.
Which vendors describe the whole cycle?
The table above shows it from each vendor's pages. We mark a vendor as described when its pages cover discovery, prioritisation, validation and remediation workflow, and with a condition when one of those is missing or sits in another product.