July 2026 monthly performance summary for wazuh/qa-integration-framework and wazuh/wazuh. Delivered critical features, fixed key issues, and enhanced observability and release processes across the two repos. The period focused on aligning test infrastructure with updated Wazuh defaults, improving CI reliability, expanding VD readiness visibility, and strengthening logging/observability while updating release documentation and defaults. Key achievements and business value: - Automated agent-simulator password handling: enabled auto-read of authd.pass when use_password is enabled by default (commits 046ebfcb6991d51599cae03abcd06a4ae011353e and 350ee7cecb663af88843c95911a55a3f5a2f31c6). Improves test reliability and reduces manual config, accelerating test cycles. - VD readiness and observability enhancements plus revamp of docs/release notes: added UNIX socket readiness endpoint for vulnerability detector, wired into VD status, and updated documentation and changelog formatting to PR revamp standards (commits including 1d47eb80c387ac4a11b1ab2a9e9f06bd2fbbc358, dffa9f1661706919dee1c1d1e3045193a936fc6d, c893887b4fcfe3816dad510d6afbdde7e3fbe36f, 779514c87622f56a32cfe5c16c91be9f762ae475, 7639a636213cae5058ce3fb35e64837cc8945fc1, 3932699624c578995084ccf413ab4e44272b2fed, f29fa65a5609b593a74810564b5b905504b1e493, 9ba0a7e7253ab586f6bc5fb2a7f1fe3c529c90f8). This delivers better observability, API accuracy, and consistent release notes for cross-version traceability. - CI/CD reliability improvements: skip steps when there are no changes to avoid bump failures (commit f5776fd9ff025592354b2d8c500569db875341b1). Reduces CI noise and speeds up releases. - Logging and observability enhancements: reduced log noise for transient IPC failures and improved startup context, with tests ensuring proper tag propagation (commits 4604a214fc0d0aee533cd4f3b9bbc8e01b649c50, f5bb4a8c8471fb7e129bac666b354208fa85ccfc, f32d889ed2bd6d04339cdde364161fa6e36c9b67, d34f04c6040862df2056e3178a9dcf7ad54ba7eb). - Default indexer credentials update: changed default indexer user from wazuh-server to admin to align with keystore expectations (commit 3e79a97a5c07ae609e63d830ca2d80080d6d9e3f). Improves out-of-the-box security posture and reduces configuration errors. Overall impact: enhanced test stability, faster CI pipelines, and better operational visibility. These workstreams position the platform for reliable continuous delivery, easier troubleshooting, and clearer release communication. Technologies/skills demonstrated: Unix-socket HTTP interfaces (modulesd), vulnerability detector integration, API/schema evolution, test-driven improvements, CI/CD workflow safeguards, RAII-based logging context, and documentation standardization.

June 2026 monthly summary focusing on business value and technical achievements across wazuh/wazuh and the QA integration framework. Security hardening, CI scalability, and documentation improvements drove faster release cycles, reduced risk, and better governance. Highlights include security-focused RBAC improvements for Manager-Indexer authentication, alignment of remoted metrics with new field names, and a major migration of CI infrastructure to AWS CodeBuild with associated runtime optimizations.

May 2026 performance summary focused on reliability, shutdown resilience, and observability across wazuh/wazuh and qa-integration-framework. Key work centers were: implementing a Cooperative Shutdown Framework for wazuh-modules, replacing blocking I/O with interruptible patterns to reduce shutdown latency, and enhancing logging and OS-visibility for easier triage and reporting. Build/packaging hygiene was improved by removing external dependencies and trimming Debian packaging.

April 2026: Delivered observability and data integrity improvements across wazuh/wazuh and wazuh/qa-integration-framework, focused on preparing for v5.0.0-beta1. Key outcomes include an installer logging refactor to streamline debugging, hardening of the data pipeline with Vertex Detector (VD) enhancements for version-aware indexing, removal of legacy outputs, index/alias updates, weekly VD template updates, and automation CI refinements. These changes reduce ops toil, improve troubleshooting, and accelerate release readiness and secure deployments.

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.

2024-09 monthly summary for wazuh/wazuh-agent focusing on feature delivery, bug fixes, and overall impact. Delivered Image Tagging Workflow Compatibility Enhancements and stabilized Windows CI testing, improving reliability and business value across container tagging and cross-platform validation. The changes reduce build fragility, accelerate debugging, and ensure test coverage aligns with production-like workflows.

In August 2024, wazuh-agent delivered two strategic features that improve reliability, cross-platform compatibility, and release velocity, with a focus on measurable business value for security monitoring at scale. 1) FIM report_changes reliability enhancements: expanded integration tests, including disk quota and file size limit scenarios, to reduce false negatives and improve cross-platform stability. 2) Cross-architecture PPC64LE build support and CI/CD workflow improvements: updated Docker build configuration to use CentOS 7 vaults for PPC64LE and refactored CI/CD pipelines to accommodate PPC64LE agent builds, maintaining build functionality amid CentOS 7 mirrors retirement and improving consistency of package builds. No high-severity defects were required to be fixed this month; a configuration-level fix was implemented to align PPC64LE Docker repositories with CentOS 7 mirrors, preventing build regressions. Overall, this work reduces regression risk for FIM reporting, expands platform coverage to PPC64LE, and strengthens the CI/CD pipeline, enabling safer, faster releases to customers who rely on multi-arch deployments.

July 2024 performance summary for wazuh-agent focusing on delivering stability, security, and CI/CD improvements. Key features delivered include 64-bit FIM size support with Windows metadata handling, certificate-based Windows MSI signing, and CI/CD workflow modernization with PPC64le support. These changes enhance cross-platform reliability, secure packaging, and deployment automation, driving business value through improved detection fidelity, secure builds, and scalable release pipelines.

June 2024 highlights for wazuh-agent: Key features delivered include FIM Integration Tests Enhancements with broader coverage across non-UTF8 paths and Windows registry keys (scheduled, real-time, and whodata modes). Major bug fixed: FIM Checksum Handling Fixes and Test Adjustments, addressing an unsigned long format specifier in fim_get_checksum and aligning tests for Windows vs non-Windows checksum expectations. Impact: improved reliability of FIM across platforms, expanded test coverage, reduced risk of incorrect checksums, and demonstrated strong cross-platform C/C++ and test automation capabilities.