# gRPC Security Audit

A third-party security audit of gRPC C++ stack was performed by [Cure53](https://cure53.de) in October 2019. The full report can be found [here](https://github.com/grpc/grpc/tree/master/doc/grpc_security_audit.pdf). The medium severity issue (GRP-01-001) identified in this report was fixed in version 1.24.0 and above. The fix was also patched in version 1.23.1.