MCP TypeScript SDK OAuth flaw: credentials followed the wrong issuer
A high-severity MCP TypeScript SDK flaw let the server choose which authorization server got client secrets. Patch, bind and rotate.
The Model Context Protocol: servers, clients, tools and the ecosystem around them.
A high-severity MCP TypeScript SDK flaw let the server choose which authorization server got client secrets. Patch, bind and rotate.
Advisories from Splunk, AWS, Google and the Rust MCP SDK share one pattern: a tool builds a request or command from input it shouldn't trust.
Give every computer's AI tools one governed MCP server: add two or three connectors read-only, set permissions and approvals, and check it works.
5 min read
MCP 2026-07-28 drops sessions, adds routing headers, hardens authorisation and deprecates features. What platform and security teams need to plan for.
5 min read