EresusSecurity
ResourceResources

Evaluating Factuality

A resource hub for measuring groundedness, answer reliability, source quality, and the operational security side of factuality failures.

Risk & Regulation Signals

Treating factuality as a UX issue when it can become a control failure.

Weak source grounding in assistants touching financial, legal, or operational decisions.

Missing the security impact of confident but wrong outputs.

Built For

Teams deploying assistants that make or summarize high-trust claims.

Practitioners balancing product utility with reliability.

Security reviewers connecting hallucinations to real workflow harm.

Use Cases

Define what factuality means for your workflow, not just for a generic benchmark.

Measure groundedness in retrieval, summarization, and answer generation.

Tie factuality quality to security and governance decisions.

Frequently Asked Questions

Why is factuality in a security resource section?

Because in many environments factuality failures become operational, regulatory, or safety failures rather than just bad UX.

Does this overlap with RAG evaluation?

Yes, but factuality is broader. It includes any answer that must remain grounded in verifiable source material.

Need help validating this attack surface?

Talk with Eresus Security about scoped testing, threat modeling, and remediation priorities for this workflow.

Talk to Eresus