Look it up, learn it, stay ahead.
Free tools, guides and research from Precursor Intelligence. Look up any software flaw, threat group, industry or vendor without an account, read our guides on deciding what to fix first and get a free weekly threat email. Developers will find the API and MCP documentation here too.
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Real intelligence, open to anyone. Use it to check a flaw, size up a threat group or get a feel for your own exposure.
Vulnerability search
Look up any published software flaw, see how severe it is and whether it is being exploited.
Search flawsThreat groups
Profiles of criminal and state-backed groups: who they are, where they operate and how they work.
Browse groupsIndustries
The threat groups linked to each of 15 industry groups, from healthcare to retail.
Find your sectorVendors and products
The flaws affecting a vendor and its products, with those most likely to be exploited first.
Start with MicrosoftBreach cost estimator
An illustrative estimate of what a breach could cost a business of your size and sector.
Estimate a breachRead before you patch.
Six long-form guides on deciding what to fix first, mapping what you have online and explaining cyber risk to a board.
All posts →- 01PrioritisingSeverity scores vs exploit likelihood
- 02PrioritisingWhy the likelihood of exploitation should decide what you fix
- 03PrioritisingThe maths of deciding what to patch first
- 04Attack surfaceWatching what you have online vs scanning for flaws
- 05ProgrammesA complete guide to threat and vulnerability management
- 06Board reportingTurning cyber risk into numbers a board understands
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Bring our intelligence and your own organisation's data into scripts and AI assistants, with scoped keys. The MCP server has 71 tools.
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