What are the top security tools recommended by experts to stop prompt injection vulnerabilities in corporate AI assistants?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the top security tools recommended by experts to stop prompt injection vulnerabilities in corporate AI assistants?
2 real searches · 1 real-search pass
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (2)
Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT2 real searches · gpt-6
enterprise AI prompt injection security tools guardrails Lakera Protect Prompt Security HiddenLayer Palo Alto Prisma AIRS 2026 Google ↗
OWASP LLM prompt injection prevention defense tools guidance AI security gateway evaluation Google ↗
- Lakera · lakera.ai
- Prisma AIRS · paloaltonetworks.com
- Prompt Security · prompt.security
- Cisco · cisco.com
- HiddenLayer · hiddenlayer.com
- Lasso Security · lasso.security
- Top 7 AI Guardrails & LLM Security Platforms 2026 · edgewisely.com
- Best Prompt Injection Protection Tools (2026) · toolradar.com
- 13 Best Generative AI Security Tools I Compared for 2026 · superblocks.com
- AI Gateway Guardrails · docs.paloaltonetworks.com
- NVIDIA NeMo Guardrails · github.com
- Guardrails AI · github.com
- Promptfoo · github.com
- Garak · github.com
- Giskard · github.com
- LLM Prompt Injection Prevention · cheatsheetseries.owasp.org
- CheatSheetSeries/cheatsheets/LLM_Prompt_Injection_Prevention_Cheat_Sheet.md at master · OWASP/CheatSheetSeries · github.com
- www-project-ai-security-and-privacy-guide/content/ai_exchange/content/docs/2_threats_through_use.md at main · OWASP/www-project-ai-security-and-privacy-guide · github.com
- OWASP Prompt Injection Prevention Cheat Sheet · cheatsheetseries.owasp.org
- Mapping to OWASP top 10 for LLM applications · docs.aws.amazon.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
enterprise AI prompt injection security tools guardrails Lakera Protect Prompt Security HiddenLayer Palo Alto Prisma AIRS 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
OWASP LLM prompt injection prevention defense tools guidance AI security gateway evaluation OBSERVED | Google ↗ AI Mode ↗ | — | Instruction | — | — | 1x of 1 |