Securing AI and LLM Applications
A practical guide to securing AI and large language model applications, covering the OWASP Top 10 for LLMs (2025), prompt injection defenses, RAG security, AI agent risks, and compliance with NIST AI RMF and the EU AI Act.
Securing LLM and AI Deployments
A practical guide to securing large language model and AI deployments, covering prompt injection, data extraction, RAG pipeline security, AI gateways, input/output filtering, and the OWASP Top 10 for LLM Applications.
Varonis Finds 'Reprompt' Prompt Injection That Exfiltrates Data From Microsoft Copilot
Varonis discovered a prompt injection attack chain that could steal sensitive data from Microsoft Copilot with a single click, bypassing safety filters through double-request and chain-request techniques. Patched January 13, 2026.