What happened
Published July 2, 2026, Nightfall AI detailed its unified AI data security platform covering MCP server discovery, risk scoring, and real-time DLP enforcement across prompts, MCP tool calls, tool responses, and shell commands — with IDE hooks for Cursor, Claude Code, and VS Code. The platform claims 95% precision using LLM classifiers vs. 5–25% for legacy DLP, and includes early-access prompt injection detection for agentic workflows.
Why it matters
Nightfall positions as the first enterprise DLP platform purpose-built for MCP and agentic workflows — covering the shadow MCP discovery gap that existing DLP tools miss entirely, relevant for any enterprise with developer AI tool adoption.
Applicability
Enterprise security teams managing data governance across SaaS, endpoints, and AI agent workflows; evaluate if current DLP lacks MCP/agentic coverage.