2026 Critical Updates & Security
Critical April 2026 STDIO RCE vulnerabilities and the new AAIF governance model. Part of the free MCP Academy — every lesson below is open to everyone, no signup required.
// LESSONS IN THIS MODULE
- 01CRITICAL: April 2026 STDIO RCE10 min · 150 XP
The STDIO RCE Vulnerability In April 2026, a critical Remote Code Execution (RCE) vulnerability was discovered in several popular MCP Host application...
- 02Agentic AI Foundation (AAIF)8 min · 120 XP
The New Governance Model Following the massive adoption of MCP, the Linux Foundation officially spun out a dedicated sub-foundation in 2026: the Agent...
- 03MCP Release Candidate (May 2026)10 min · 140 XP
The Largest Revision Since Launch On May 22, 2026 , the MCP working groups announced the MCP Release Candidate (RC) - the biggest single revision to t...
- 04MCP Stable Release (July 2026): What Shipped10 min · 140 XP
2026-07-28 Ships: MCP Goes Fully Stateless On July 28, 2026 , the MCP working groups shipped the stable 2026-07-28 revision, officially superseding 20...
- 05MCP 2026 Roadmap, Working Groups & Enterprise SOE/AOE12 min · 160 XP
The MCP 2026 H2 Roadmap & Active Working Groups Following the July 2026 stable release, on August 22, 2026 , the MCP Core Governance committee and the...