PromptArmor
YC W24San Francisco, US · Founded 2023 · 3 known investors
PromptArmor provides a security platform that protects enterprise organizations from AI-specific security threats and vulnerabilities. The company focuses on novel AI security challenges that traditional cybersecurity solutions do not address.
AI & Machine LearningCybersecurityEnterprise SoftwareGenerative AISecurityAIin /promptarmor@PromptArmor
Founders & leadership· Y Combinator alumni (W24)
Shankar KrishnaninFounder
Vikram JayanthiinFounder
Investors · 3
In the news
- Connecting AI agents to outside services explodes the risk radiustheregister.com · 2026
- IBM's AI agent Bob easily duped to run malware: Researchers • The Registertheregister.com · 2026
- ‘Claude For Excel’ Gets Tricked Into Leaking Secrets — The Informationtheinformation.com · 2025
- Slack AI can leak private data via prompt injection • The Registertheregister.com · 2024
- Slack patches Slack AI issue that could have allowed insider phishing | SC Mediascworld.com · 2024