March 2026 monthly performance summary for wazuh/wazuh focused on reliability, security posture, and deployment efficiency. Delivered robust installation and cluster workflows, stabilized rollback during package installs, enhanced centralized configuration with persistent manager IP, aligned vulnerability scanner data structures with validation, and introduced quiet mode to reduce noisy initialization messages. These changes improved deployment reliability, reduced MTTR, and strengthened data integrity and security posture.

February 2026 monthly summary for performance review. Focused on delivering architecture groundwork, compatibility improvements, and CI-friendly enhancements across wazuh/wazuh and wazuh/qa-integration-framework. The month emphasized business value through simplified deployment, cleaner separation of responsibilities, and robust testing support for manager daemons.

January 2026 focused on strengthening vulnerability scanning reliability, expanding test coverage, and standardizing deployment behavior across wazuh/wazuh and the QA integration framework. Key outcomes include core scanning workflow enhancements with feed-update rescan under a global lock, improved scan orchestration, logging improvements, and packageId derivation; expanded testing and validation; documentation and naming updates; and adaptive config/log path resolution. Business value: faster vulnerability detection and remediation, reduced scan failures after feed updates, improved observability for operators.

December 2025 monthly summary: Rewrote the vulnerability detection (VD) and full-scan pipelines in wazuh/wazuh to unify CVE handling, adopt a detectionId-based data model, and standardize ECS payloads across OS and package events. Introduced full-scan orchestration enabling FirstFullScan/FullScan with clean state handling and strict ECS payload separation. Added UNIX socket delivery for vulnerability event reporting and updated the EventSendReport flow. Strengthened inventory synchronization and OS data management with robust OS type handling, OS deletion retention, and OS version/name utilities, including Windows OS data context tests. Implemented performance and reliability improvements: reduced full-scan payloads to essential vulnerability IDs, on-demand package lookups, and a single-context fetch per base id to avoid duplicate processing. Also fixed key gaps around legacy JSON paths, host.os population, and cross-OS/test data consistency. Business value delivered includes faster remediation cycles, improved data integrity, and more reliable vulnerability reporting across the pipeline.

Concise monthly summary for 2025-11 focusing on key features delivered, major bugs fixed, overall impact, and technologies demonstrated for wazuh/wazuh. Highlights include feature-driven improvements to vulnerability scanning orchestration, observability enhancements, and default vulnerability scanner library integration, with pipeline refactors to streamline data delivery.

October 2025 (wazuh/wazuh) monthly summary focused on data integrity and robustness in security configuration assessment. Delivered a targeted bug fix that refactors JSON parsing and number formatting to ensure IDs are treated as integers when possible, and enhanced error reporting for unexpected data types in compliance fields. The change reduces upstream data misinterpretation and downstream processing errors, improving reliability of security configuration audits across deployments.

September 2025 monthly summary focusing on key business value and technical achievements across wazuh/wazuh and wazuh/qa-integration-framework. Key features delivered span audit/version-aware configuration for the audispd plugin, macOS packaging reliability improvements, platform cleanup to reduce maintenance, and QA framework stability enhancements.

August 2025 highlights for wazuh/wazuh: Delivered security-focused protocol hardening and consolidated crypto to AES, removing UDP and Blowfish options. Completed extensive maintenance work to improve code quality, configuration/test upkeep, and metadata across the 2025-08 cycle. Performed packaging hygiene and deprecation cleanups to streamline deployments and reduce technical debt. Enhanced observability and tooling with Windows-on-Linux config warnings and smarter audit/eBPF interactions. Removed deprecated options/variables to simplify configuration and alignment with the current architecture. Overall, strengthened security posture, reduced surface area, improved maintainability, and faster release readiness.

For 2025-07 (wazuh/wazuh), delivered concrete enhancements spanning OS compatibility, packaging standardization, data integrity, and CI reliability. These changes improve security configuration assessment readiness on new platforms, reduce packaging inconsistencies across distributions, strengthen JSON handling for inode fields in FIM/DB, and stabilize macOS unit testing in CI, collectively boosting deployment confidence, data quality, and development velocity.

June 2025 monthly summary for wazuh/wazuh focusing on security hardening, data integrity, and deployment reliability. Implemented network path hardening across core components, strengthened inode handling and audit permissions, and improved Windows deployment robustness. Delivered extensive Windows API wrappers and accompanying unit tests, with added safeguards to prevent DLL hijacking. These efforts reduced potential attack surface, improved compliance with audit requirements, and increased deployment reliability and test coverage.

May 2025 monthly summary for wazuh/wazuh focused on strengthening file I/O security and stability by introducing UNC path filtering wrappers. The changes establish a generalized wrapper layer for file operations and a dedicated w_stat wrapper to ensure only local paths are processed across modules, reducing exposure to UNC/network paths and improving reliability in file-related workflows.

April 2025 monthly summary for wazuh/wazuh: Focused on cross-version audit configuration reliability for Audit 2.x vs 3.x. Implemented a compatibility fix for audit configuration logic, adjusting file paths and configuration strings to support both older and newer audit plugin directories, removed an unnecessary configuration file definition, and refined the process for creating and linking audit configuration files. The change ensures consistent audit coverage and deployment reliability across environments.

March 2025 highlights for wazuh/wazuh focused on stabilizing eBPF components, improving Linux-specific build and install workflows, and enhancing observability. Key outcomes include preventing FIM segfaults and improving shutdown handling, introducing Linux-only ebpf build guards with max path length support and configurable install paths, expanding eBPF capabilities with better event catching and DEFINES for info/error messages, implementing robust whodata queues with condition_variable synchronization to fix double ringbuffer issues, and advancing production-readiness with deployment/versioning improvements and clearer observability messaging.

February 2025 monthly summary for wazuh/wazuh focusing on feature delivery and security posture. Delivered kernel-level File Integrity Monitoring (FIM) via eBPF whodata support, enhancing real-time visibility with low overhead. The work centered on integrating an eBPF driver into the FIM whodata flow and expanding kernel instrumentation to capture inode and device information.

January 2025 performance summary: Focused delivery of performance-enhancing features for wazuh-agent and security-monitoring capabilities in wazuh. Key features delivered include Remote Binary Caching for Windows Build to accelerate Windows builds by reusing pre-compiled dependencies via a GitHub Packages-based vcpkg cache; and eBPF-based File System Event Data Collection to enable file integrity monitoring with new CMake rules and falco libs integration. Major bugs fixed include ensuring reliable character case conversion under high warning levels by explicitly casting std::toupper/std::tolower results to char to avoid /WX errors, and restoring default installation paths after CMake changes to reintroduce essential path variables. Impact: faster build cycles, improved build reliability, and enhanced security monitoring capabilities with extended eBPF-based data collection. Technologies/skills demonstrated: CMake, vcpkg, GitHub Packages, Windows build configurations, C/C++, safe character handling under warning flags, and eBPF integration with external projects.

December 2024 monthly summary for wazuh-agent: Delivered Windows Agent Packaging Modernization to a PowerShell-based MSI workflow using WIX, with signing of executables and scripts. Migrated from batch/VBS to PS1 scripts, added CMake support for Windows packaging, and laid groundwork for post-install tasks and uninstall cleanup to improve deployment reliability and maintainability.

November 2024 monthly summary for wazuh-agent and wazuh: Delivered reliability and deployment improvements across monitoring, packaging, and OS coverage. Key outcomes include hardened real-time monitoring robustness, stable file integrity monitoring, more accurate macOS system information extraction, a self-contained agent with static libstdc++, and expanded OS support plus standardized testing templates. These efforts improve stability, reduce operational toil, accelerate incident response, and broaden deployment options for enterprise environments.

October 2024 monthly summary for wazuh/wazuh focused on strengthening cross-platform packaging reliability. Delivered targeted script-level improvements across Solaris 10, macOS, and HP-UX to reduce packaging failures and simplify maintenance, enabling smoother builds and releases.