News·Cloud & SaaSAWS Powertools for Python Lambda Utility Fail-Open Defect Leaks Unmasked Sensitive Data to Logs (CVE-2026-104002)AWS resolved a fail-open defect in Python Lambda Powertools data masking (CVE-2026-104002) that emitted unmasked sensitive records to logs during masking errors.Aisha Noor5 Oct 20266 min read