Public story · 2026-03-03 · source-backed

MCP Breach Timeline: Nine Confirmed Breaches

Issue

2026-03-03

Confidence

source-backed

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Redaction

passed

Story

AuthZed compiled the first comprehensive breach timeline showing nine confirmed MCP security incidents including three CVEs (CVE-2025-49596, CVE-2025-6514, CVE-2025-53967). Every major MCP integration point — servers, clients, protocol libraries, even security scanners — has been breached within months of deployment. The pace of exploitation is accelerating. AuthZed

AuthZed criticizes MCP / Shared entities / Shared topic / What happened next / Tension
MCP Servers Are The New Shadow IT: 30 CVEs in 60 Days, 82% Vulnerable to Path Traversal, 38% Have Zero Auth
Linked by a graph relationship (AuthZed criticizes MCP); both cover CVE, CVEs, MCP; overlapping topics (cves, security).
AuthZed criticizes MCP / Shared entities / Shared topic / What happened next
The Agent Security Crisis Is Here: 36% of ClawHub Skills Malicious, 30+ MCP CVEs, RCE in Microsoft Agent Framework
Linked by a graph relationship (AuthZed criticizes MCP); both cover CVE, CVEs, MCP; overlapping topics (been, cves).

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AuthZed

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AuthZed CVE CVEs MCP MCP Breach Timeline

MCP Breach Timeline: Nine Confirmed Breaches

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Related stories

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Source trail

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Provenance