October 2025 monthly summary for the Wazuh development program. Delivered cross-repo improvements to Docker builds, Kubernetes, Puppet, and Ansible playbooks, with a strong emphasis on stability, maintainability, and operational value. Highlights include architecture-aware Docker image builds with dynamic RPM URL handling, CI/CD pipeline hardening, and comprehensive server configuration cleanup across Kubernetes, Puppet, and Ansible. The work reduced image size, improved cross-platform build robustness, standardized artifacts and URLs for release processes, and enhanced traceability through updated changelogs. Overall, these changes deliver faster, more reliable deployments and lower maintenance overhead for production environments.

September 2025: Delivered cross-repo deployment improvements across Puppet, Kubernetes, and Docker for Wazuh, focusing on reliability, security, and broader OS support. Implemented Puppet 8 readiness, improved repository handling and OS-specific packaging, expanded supported platforms, and upgraded components to stable releases. Enhanced certificate tooling and documentation to support safer production deployments and streamlined changelog coverage.

Month: 2025-08 performance highlights across wazuh-docker, wazuh-kubernetes, wazuh-puppet, wazuh-ansible, and wazuh-installation-assistant. Focused on strengthening security posture, deployment stability, and release reliability while enabling scalable, multi-node OpenSearch deployments. Key outcomes include security/session management enhancements and data safety improvements, consolidated release workflows, and cross-repo documentation maturity that supports faster, safer deliveries for customers and operators.

July 2025 monthly summary focused on stabilizing Wazuh deployments, reducing configuration risk, and improving developer experience through targeted bug fixes and documentation updates across Docker and Kubernetes installations.

June 2025 monthly summary for wazuh repositories focused on delivering the latest stable release, strengthening data retention for IOC indicators, and aligning Puppet module releases with Docker packaging. The work executed across wazuh-docker and wazuh-puppet ensured a smooth upgrade path, improved security data handling, and maintained consistency across configuration, tests, and CI processes.

May 2025 Performance Summary Overview: Delivered end-to-end Wazuh agent lifecycle tooling, improved deployment automation, and strengthened cross-repo versioning and documentation. Focused on delivering business value through reliable agent rollout, improved upgrade paths, and enhanced operator documentation. Key changes span wazuh-docker, wazuh-puppet, and wazuh-kubernetes, with targeted bug fixes to improve stability and consistency across environments. Key features delivered and major initiatives: - Wazuh agent image build and deploy workflow implemented in wazuh-docker, enabling automated image creation and deployment. - Wazuh agent test and push workflow added to validate and publish agent images. - Docker Compose v2 migration and directory structure refactor to streamline deployments and future enhancements. - MDBook-based docs plus upgrade/build procedures and comprehensive changelog updates to improve operator onboarding and release hygiene. - Cross-repo versioning improvements: Kubernetes release to 4.14.0 and Puppet module upgrades to 4.14.0 with dependency updates; synchronized release metadata across Docker, Puppet, and Kubernetes artifacts. Bug fixes and stability improvements: - Fixed multi-node log check logic, ensuring correct aggregation across cluster nodes. - Corrected trailing newline handling to stabilize packaging and diffs. - Resolved hostname/agent version reference inconsistencies to prevent version drift. Overall impact and business value: - Accelerated agent rollout and validated image distribution reduce time-to-value for customers and operators. - Consistent versioning across deployment targets reduces risk of drift and simplifies upgrade planning. - Enhanced documentation and upgrade procedures improve operator experience and reduce operational friction. Technologies and skills demonstrated: - Docker, Docker Compose v2, and container lifecycle management. - MDBook documentation tooling and comprehensive in-repo docs strategy. - Puppet module versioning and GitHub Actions-driven release workflows. - Kubernetes configuration and release hygiene across multi-repo projects.

In March 2025, the team advanced security, release engineering, and deployment reliability across the Wazuh stack. Notable shift: credentials are no longer passed via command arguments in containerized workflows, and release readiness activities were executed across multiple repos to support the 4.13.0 and 4.11.2 cycles. The work improved security posture, packaging consistency, and deployment confidence, enabling smoother customer deployments and reducing release risk.

Concise monthly summary for 2025-02 focusing on key feature deliveries, major bug fixes, and cross-repo improvements that improve reliability, logging, and version management across wazuh-puppet, wazuh-docker, and wazuh-kubernetes.

January 2025 performance summary: Delivered cross-repo upgrade to Wazuh 4.10.2 and improved cloud integration data handling. Implemented permanent_data exception paths for Azure and GCP in wazuh-docker, aligned all components to 4.10.2 across wazuh-docker, wazuh-kubernetes, and wazuh-puppet, and fixed a version parsing issue by removing the '-1' suffix in deployment names. Result: consistent, upgrade-safe releases across Docker images, Kubernetes deployments, and Puppet modules with reduced operational risk and smoother CI/CD workflows.

December 2024 monthly summary: Delivered cross-repo release governance and platform hardening for wazuh-kubernetes, wazuh-docker, wazuh-puppet, and wazuh-ansible. Key items included a structured CHANGELOG.md and 4.10.x release notes, end-to-end version progression from 4.10.1 through 4.12.0, and deployment manifest updates to reflect new releases. Upgraded Wazuh to 4.12.0 across all Docker-based components, and aligned 4.10.3 across Puppet and Ansible configuration files. Strengthened CI/CD pipelines with artifact actions v4, Ubuntu 22.04 standardization, and a disk-space automation workflow, with updated changelog to reflect cleanup improvements. Cross-repo coordination ensured consistency in configuration, tests, and documentation. Overall impact: accelerated release cadence, improved stability and security posture, clearer change visibility for operators, and more reliable builds.”

November 2024 monthly summary focusing on delivering robust containerization improvements and clearer deployment guidance across Docker images and Puppet documentation, with strong emphasis on reliability, security, and operational clarity.