Reliability, security & resilience · Working
Threat model
Also called: security threat model
ELI5
A map of what could attack the system and how to reduce the risk.
Used in conversation
“The threat model should be updated when architecture changes.”
Definition
A structured analysis of assets, threats, attack paths and mitigations.
Here “Threat model” means: A structured analysis of assets, threats, attack paths and mitigations.
Pitch context
You will see “Threat model” in product strategy decks, roadmaps, experiments and architecture reviews when the discussion reaches reliability, security & resilience.
Why it matters: In reliability, security & resilience, the scope can change what data may be used, who may access it and which controls are required.
Sources & evidence · 2
Direct term-level sources and supporting source families.
- National Institute of Standards and Technology — Computer Security Resource Center GlossaryDirect source · primary · checked 2026-08-16
- Scrum Guides — The Scrum Guide — official current versionSupporting source family · primary · checked 2026-08-16