AI Prompts for Cybersecurity

Security breaches don't just happen to big companies — they happen to anyone who isn't prepared. These prompts help you audit your systems, understand vulnerabilities, and build security practices that actually protect your data. Tested across ChatGPT, Gemini, and Claude so you know which model locks things down best.

Results last tested Feb 15, 2026 · Models: GPT-4o, Gemini 2.0, Claude 3.5 Sonnet, Grok 2
What you're trying to do Prompt הכי טוב ל
Audit your application's security posture Security Audit Claude
Design a modern password security system Password Policy ChatGPT
Identify and model potential threats Threat Modeler Claude
Create a security incident response plan Incident Playbook Gemini
Secure your API endpoints API Shield ChatGPT
Implement data privacy best practices Privacy Shield Gemini

Security Audit

Audit your application's security posture

Conduct a security audit of my application.

Application type: [web app / mobile app / API / SaaS platform]
Stack: [languages, frameworks, databases, cloud provider]
Authentication: [method used: JWT, sessions, OAuth, etc.]
Sensitive data handled: [PII, payment info, health data, etc.]
Current security measures: [what you already have in place]
Compliance needs: [GDPR, HIPAA, SOC2, PCI-DSS, or none]

Audit and provide:
1. A security checklist organized by category (auth, data, network, infra)
2. Top 5 vulnerabilities to investigate immediately with severity ratings
3. OWASP Top 10 assessment: which risks apply to my stack
4. Data handling review: encryption at rest and in transit
5. Access control review: principle of least privilege analysis
6. A 30-day security improvement roadmap prioritized by risk

הכי טוב ל: CLAUDE

Claude provides the most thorough security audits with severity-based prioritization. It understands compliance requirements deeply and connects vulnerabilities to specific regulatory risks rather than just listing generic best practices.

Tested Feb 15, 2026

טיפים מקצועיים

Include your compliance requirements even if you're not currently compliant. AI builds dramatically different security roadmaps when it knows you need SOC2 vs. when it's doing a general security review.

Password Policy

Design a modern password security system

Help me design a modern, user-friendly password security system.

Application type: [consumer app / enterprise / internal tool]
User base: [tech-savvy / general public / mixed]
Current auth: [password only / 2FA / SSO / OAuth]
Framework: [what you're building with]
Regulatory requirements: [any compliance needs]
User friction tolerance: [security-first / balanced / convenience-first]

Design:
1. Password policy that follows current NIST guidelines (not outdated rules)
2. Hashing strategy: algorithm, salt, pepper, and iteration recommendations
3. Multi-factor authentication implementation plan
4. Account lockout and rate limiting strategy that stops brute force without annoying users
5. Password reset flow that's secure AND user-friendly
6. A migration plan if upgrading from an insecure existing system

הכי טוב ל: CHATGPT

ChatGPT provides the most implementation-ready authentication code with framework-specific examples. Its NIST-aligned password policies are current and it explains why common practices like mandatory special characters are actually outdated.

Tested Feb 15, 2026

טיפים מקצועיים

Specify your framework and auth library. Generic password security advice is everywhere, but knowing exactly how to implement bcrypt in your Express.js app with Passport.js is what saves you hours.

Threat Modeler

Identify and model potential threats

Help me build a threat model for my application.

Application: [describe what it does and how users interact with it]
Architecture: [describe the system components and data flow]
Assets to protect: [most valuable data and functionality]
User types: [different roles and their access levels]
External integrations: [third-party services, APIs, payment processors]
Previous incidents: [any known security issues in the past]

Build a threat model:
1. Asset inventory: what's worth protecting and why
2. Trust boundary identification: where data crosses security boundaries
3. STRIDE analysis: Spoofing, Tampering, Repudiation, Information Disclosure, DoS, Elevation of Privilege
4. Attack surface mapping: entry points an attacker could exploit
5. Risk matrix: likelihood vs. impact for each identified threat
6. Mitigation strategy for the top 5 highest-risk threats

הכי טוב ל: CLAUDE

Claude conducts the most systematic threat modeling with genuine STRIDE analysis. It identifies non-obvious attack vectors that come from business logic flaws, not just technical vulnerabilities.

Tested Feb 15, 2026

טיפים מקצועיים

Include your data flow description, not just your architecture. Threats live where data moves between components. A system diagram without data flow is like a map without roads — AI can't find the dangerous paths.

Incident Playbook

Create a security incident response plan

Help me create a security incident response plan.

Organization size: [number of employees and IT staff]
Infrastructure: [cloud / on-premise / hybrid]
Data sensitivity: [types of sensitive data you handle]
Current incident process: [what you do now, or nothing]
Regulatory requirements: [breach notification laws that apply]
Communication channels: [how your team communicates during emergencies]

Build an incident response playbook:
1. Incident classification system: severity levels with examples
2. First responder checklist: the first 30 minutes after detection
3. Containment procedures for common scenarios (ransomware, data breach, DDoS)
4. Communication templates: internal notification, customer notification, regulatory filing
5. Evidence preservation protocol: what to save and how
6. Post-incident review template and lessons-learned process

הכי טוב ל: GEMINI

Gemini creates the most actionable incident response playbooks with clear, step-by-step checklists. Its communication templates are professional and compliant with common regulatory frameworks.

Tested Feb 15, 2026

טיפים מקצועיים

Run a tabletop exercise with your team using the playbook before a real incident. The first time your team uses the incident response plan should not be during an actual breach. Practice reveals gaps that reading never does.

API Shield

Secure your API endpoints

Help me secure my API against common attack vectors.

API type: [REST / GraphQL / gRPC]
Authentication: [current auth mechanism]
Rate limiting: [current setup or none]
Public endpoints: [which endpoints are publicly accessible]
Sensitive operations: [operations that modify data or access PII]
Framework: [what you're building with]

Provide:
1. Input validation strategy: what to validate and how for each endpoint
2. Authentication and authorization hardening recommendations
3. Rate limiting configuration: different limits for different endpoint types
4. CORS configuration best practices for your architecture
5. API abuse detection: patterns that indicate malicious usage
6. Security headers and response hardening checklist

הכי טוב ל: CHATGPT

ChatGPT generates the most copy-paste-ready API security configurations. Its rate limiting configs, CORS setups, and middleware implementations are framework-specific and production-tested.

Tested Feb 15, 2026

טיפים מקצועיים

Test your API security with the same tools attackers use. Run your endpoints through tools like OWASP ZAP or Burp Suite after implementing AI suggestions. Security that hasn't been tested isn't security.

Privacy Shield

Implement data privacy best practices

Help me implement data privacy best practices in my application.

Data collected: [list all personal data you collect]
Storage locations: [where data lives: database, file storage, logs, analytics]
Third-party sharing: [which services receive user data]
User geography: [where your users are located]
Current privacy measures: [what you've already implemented]
Compliance target: [GDPR / CCPA / both / other]

Provide:
1. Data inventory and classification: categorize all data by sensitivity level
2. Consent management implementation plan
3. Data minimization review: what data you're collecting but don't actually need
4. Right-to-deletion implementation guide (technical steps)
5. Privacy policy requirements based on your compliance targets
6. A data retention schedule: how long to keep each type of data and when to delete

הכי טוב ל: GEMINI

Gemini produces the most structured privacy compliance frameworks with clear regulatory mappings. Its data inventories and retention schedules are formatted for immediate use in compliance documentation.

Tested Feb 15, 2026

טיפים מקצועיים

Audit your analytics and logging first. Most privacy violations come from data you forgot you were collecting, not data you intentionally stored. Check your error logs, analytics events, and third-party scripts for hidden data collection.

השוואת מודלים

Based on actual testing — not assumptions. See our methodology

G

Gemini

Best for incident response playbooks and privacy compliance frameworks. Creates structured, regulatory-aware documentation with clear checklists. Less detailed in application-level code security analysis.

Results from Gemini 2.0 Flash · Tested Feb 15, 2026
C

ChatGPT

Best for API security and authentication implementation. Generates production-ready security code and configurations. Broad knowledge of security tools and platforms. Can suggest overly complex setups for small applications.

Results from GPT-4o · Tested Feb 15, 2026
C

Claude

Best for security audits and threat modeling. Provides the most thorough vulnerability analysis with business-context-aware risk prioritization. Identifies attack vectors other models overlook.

Results from Claude 3.5 Sonnet · Tested Feb 15, 2026
G

Grok

Excellent at real-world threat awareness and direct about actual security risks without sugarcoating. Provides practical, actionable security advice, though less systematic in compliance frameworks than GPT-4o or Claude.

Results from Grok 2 · Tested Feb 15, 2026

נסו ב-NailedIt

Paste any prompt above into NailedIt and compare models side-by-side.

טיפים מקצועיים

1

Security is a process, not a product. You can't install security and forget about it. Schedule quarterly security reviews, keep dependencies updated, and assume that today's secure configuration will have vulnerabilities discovered tomorrow.

2

The weakest link is usually human. The best firewall in the world doesn't help if an employee clicks a phishing link. Include security awareness training in your plan, not just technical controls. AI can help you build phishing simulation exercises.

3

Don't store what you don't need. Every piece of data you store is a liability. Ask AI to help you audit what you actually need vs. what you collect 'just in case.' Deleting unnecessary data is the cheapest security improvement you'll ever make.