Executive summary 2 Notable findings 3 Project summary 4 Audit scope 6 Overall assessment 7 Fuzzing 9 Threat model 11 Issues found 17 Review of fixes for issues from previous audit 50 Istio SLSA issues. 3. Review the fixes for the issues found in an audit from 2020. 4. Review and improve Istio's fuzzing suite. 5. Perform a SLSA review of Istio. The audit was started with a kickoff meeting, and following Audit, 2023 Fuzzing The second goal of the audit was to assess and improve the fuzz test suite of Istio. During the initial assessment, the Ada Logics auditing team reviewed the existing fuzzing set up. At