teams-app-developer

This is readable workflow documentation and example code, with no evident malware or intentional data theft. The examples have approval integrity and access-control concerns: sequential order is not enforced, decisions are not gated on Pending status, and refresh returns record details without an authorization check; concurrent decisions can also race. Severity is moderate for deployments handling sensitive approvals, and the shown Graph manager lookup is to `/users/{userId}/manager`.

This is documentation for Teams/A2A integration, not evidence of malware. Its main security issue is the example's unrestricted `eval(expression)`, which can execute attacker-influenced JavaScript if copied into a deployed application; use a safe math-expression parser instead. Remote-agent examples use HTTP URLs (`weather-agent`, `calendar-agent`, `it-agent`, and `localhost`), appropriate only for trusted development networks. Severity: medium for applications that adopt the calculator example without replacing `eval`; no malicious intent or credential theft is evident.