2025-08 Monthly Summary for pentaho-pentaho-hadoop-shims: Focused on stabilizing test infrastructure for JDK 21 and improving logging consistency, delivering measurable business value in CI reliability and developer productivity.

April 2025: Security-focused maintenance in the Pentaho Platform delivered a concrete XSS mitigation for the Pentaho Console HTML rendering. A safer rendering path was introduced and content loading spinner handling was improved to ensure reliable UX. The change enhances security posture, reduces attack surface, and maintains smooth user interactions for console users.

March 2025 monthly summary: Delivered critical security hardening for the Pentaho UI by mitigating XSS vulnerabilities across the platform. Implemented enhanced sanitization, safer HTML handling, and a dedicated secure HTML rendering flow, with targeted updates to favorites.js. The work reduces attack surface, protects user data, and improves overall platform trust and compliance.

February 2025 monthly summary: Delivered a critical XSS remediation in the Pentaho platform by securing the JavaScript layer through the use of XSS-aware sanitization utilities, replacing direct DOM manipulation across multiple files. Implemented in pentaho/pentaho-platform with commit df22753f69df78eb6f2ba5dd0e3f3975ed4100b8 (PPP-5604). Business impact: reduced attack surface, strengthened data protection, and improved compliance readiness. Technical impact: refactored code paths to centralized sanitization, added test coverage for sanitization utilities, and ensured backward compatibility.