# AI security checklist 2026 · for production LLM systems

> The full 45-point checklist we run on every AI audit. Free, Markdown + PDF, no signup.

The full 45-point checklist we run on every AI audit. Free, Markdown + PDF, no signup.

45 check items across 5 domains (data, model, prompt, access, response) · each with a risk level and a concrete fix. The exact template DField Solutions uses on audit engagements, released under CC-BY.

## What the file contains

- 45 check items · 5 security domains
- Risk tier (S/H/M/L) on every item
- Specific remediation per item
- OWASP LLM Top 10 mapping
- GDPR + EU AI Act compliance flags

## What to take away

- 45 check items · 5 security domains
- Risk tier (S/H/M/L) on every item
- Specific remediation per item
- OWASP LLM Top 10 mapping
- GDPR + EU AI Act compliance flags

## Tags

checklist, Markdown + PDF, ai-security, llm-security, prompt-injection, compliance

## Read the full write-up

/resources/ai-security-checklist-2026.md

## Terms used in this piece

- https://dfieldsolutions.com/en/glossary/owasp-llm-top-10.md
- https://dfieldsolutions.com/en/glossary/gdpr.md
- https://dfieldsolutions.com/en/glossary/ai-act.md

## We build this for clients

https://dfieldsolutions.com/en/services/cybersecurity

## More from the lab

- https://dfieldsolutions.com/en/lab/ai-act-readiness-self-check.md — EU AI Act readiness self-check 2026
- https://dfieldsolutions.com/en/lab/ai-incident-response-runbook.md — AI incident response runbook
- https://dfieldsolutions.com/en/lab/dora-resilience-testing-playbook.md — DORA operational resilience testing playbook
- https://dfieldsolutions.com/en/lab/llm-prompt-injection-test-suite.md — LLM prompt injection test suite · 120 patterns

---

Source: https://dfieldsolutions.com/en/lab/ai-security-checklist-2026
DField Solutions — Torony köz 5-1.a, 2120 Dunakeszi, Hungary — +36 20 722 0002 — dezso@dfieldsolutions.com
Booking: see https://dfieldsolutions.com/en/contact