
Borlach contributed to the wazuh/wazuh and wazuh/wazuh-agent repositories by engineering robust data collection, inventory, and storage systems that enhanced security analytics and cross-platform consistency. He implemented features such as ECS-aligned inventory models, a stateless event system, and a RocksDB-backed CTI storage layer, focusing on data integrity, scalability, and maintainability. Using C++ and Python, Borlach refactored core modules for better concurrency, standardized logging, and improved configuration management. His work addressed platform-specific challenges on Linux, Windows, and macOS, delivered reliable build automation, and introduced comprehensive testing, resulting in more accurate data ingestion, streamlined CI, and maintainable system architecture.

October 2025: Major CTI storage and CMSync improvements in wazuh/wazuh, delivering a standardized CTIStorageDB payload/data structure, enhanced asset indexing and policy integration, improved name resolution, richer policy support, and streamlined ContentManager/CMSync initialization plus asset transformation capabilities. These changes improve data fidelity, asset/indexing performance, and reliability of downstream policy and CMSync consumers.
October 2025: Major CTI storage and CMSync improvements in wazuh/wazuh, delivering a standardized CTIStorageDB payload/data structure, enhanced asset indexing and policy integration, improved name resolution, richer policy support, and streamlined ContentManager/CMSync initialization plus asset transformation capabilities. These changes improve data fidelity, asset/indexing performance, and reliability of downstream policy and CMSync consumers.
Month: 2025-09 — Delivered notable data store and security quality improvements in wazuh/wazuh with measurable business impact. Key work focused on robust CTI storage, data integrity, and configuration reliability, plus targeted bug fixes to improve stability and performance.
Month: 2025-09 — Delivered notable data store and security quality improvements in wazuh/wazuh with measurable business impact. Key work focused on robust CTI storage, data integrity, and configuration reliability, plus targeted bug fixes to improve stability and performance.
August 2025: Delivered cross-platform browser extensions inventory in Syscollector for wazuh/wazuh, introduced Linux systemd and macOS launchd service collections, and expanded the browser_extensions data model. Implemented Firefox/Chrome integration, improved data normalization, and enhanced visibility for browser extensions across platforms. Added end-to-end testing via the qa-integration-framework to validate scanning and reporting. Achieved notable improvements in data quality, coverage, and CI reliability, enabling faster detection of browser-extension indicators and better risk assessment.
August 2025: Delivered cross-platform browser extensions inventory in Syscollector for wazuh/wazuh, introduced Linux systemd and macOS launchd service collections, and expanded the browser_extensions data model. Implemented Firefox/Chrome integration, improved data normalization, and enhanced visibility for browser extensions across platforms. Added end-to-end testing via the qa-integration-framework to validate scanning and reporting. Achieved notable improvements in data quality, coverage, and CI reliability, enabling faster detection of browser-extension indicators and better risk assessment.
July 2025 monthly summary focusing on key accomplishments, business value, and technical excellence across wazuh/wazuh and wazuh/qa-integration-framework.
July 2025 monthly summary focusing on key accomplishments, business value, and technical excellence across wazuh/wazuh and wazuh/qa-integration-framework.
June 2025 monthly summary for wazuh/wazuh: focus on data-model standardization for user roles; delivered key feature with cross-platform consistency; improved data integrity and future RBAC scalability; business value includes more reliable access control and easier auditing across Linux, macOS, and Windows.
June 2025 monthly summary for wazuh/wazuh: focus on data-model standardization for user roles; delivered key feature with cross-platform consistency; improved data integrity and future RBAC scalability; business value includes more reliable access control and easier auditing across Linux, macOS, and Windows.
April 2025 (wazuh-agent): Delivered targeted Windows agent improvements, strengthened build reliability, and hardened tests/docs to ensure consistent results across environments. These changes directly support safer inventory data, faster CI/builds, and more reliable validation in production.
April 2025 (wazuh-agent): Delivered targeted Windows agent improvements, strengthened build reliability, and hardened tests/docs to ensure consistent results across environments. These changes directly support safer inventory data, faster CI/builds, and more reliable validation in production.
March 2025: Targeted reliability and packaging improvements across the wazuh ecosystem, delivering a cross-platform packaging fix and Windows event-log enhancements that improve deployment validation, logging reliability, and customer experience.
March 2025: Targeted reliability and packaging improvements across the wazuh ecosystem, delivering a cross-platform packaging fix and Windows event-log enhancements that improve deployment validation, logging reliability, and customer experience.
Feb 2025 performance summary focused on data quality, build robustness, and test reliability across wazuh-agent and wazuh repos. Key outcomes include standardized inventory documentation with ECS field mappings to improve data consistency and integration with logging/monitoring systems; removal of an obsolete network data field to reduce schema drift; enhanced Windows build stability via download retry logic for CMocka with robust error handling; and stabilized Windows tests through flexible platform checks to reduce flaky test runs. Collectively, these efforts improved data ingestion integrity, reduced maintenance costs, and accelerated CI feedback loops for Windows-related changes.
Feb 2025 performance summary focused on data quality, build robustness, and test reliability across wazuh-agent and wazuh repos. Key outcomes include standardized inventory documentation with ECS field mappings to improve data consistency and integration with logging/monitoring systems; removal of an obsolete network data field to reduce schema drift; enhanced Windows build stability via download retry logic for CMocka with robust error handling; and stabilized Windows tests through flexible platform checks to reduce flaky test runs. Collectively, these efforts improved data ingestion integrity, reduced maintenance costs, and accelerated CI feedback loops for Windows-related changes.
January 2025 performance focused on improving inventory reliability, scalability, and data quality in wazuh-agent. Implemented a Stateless Inventory Event System overhaul, standardized log collector metadata across readers, and added safeguards to preserve data integrity when scans are interrupted. The changes reduce maintenance burden while establishing a solid foundation for scalable inventory processing and analytics.
January 2025 performance focused on improving inventory reliability, scalability, and data quality in wazuh-agent. Implemented a Stateless Inventory Event System overhaul, standardized log collector metadata across readers, and added safeguards to preserve data integrity when scans are interrupted. The changes reduce maintenance burden while establishing a solid foundation for scalable inventory processing and analytics.
December 2024 monthly summary for wazuh/wazuh-agent focused on improving observability, data quality, and security, with tangible business value through ECS alignment, robust ID generation, and reliable data payloads. Delivered standardized logging, ECS-conformant inventory models, secure ID generation, and multiple data-quality fixes that enable better analytics, incident response, and compliance reporting.
December 2024 monthly summary for wazuh/wazuh-agent focused on improving observability, data quality, and security, with tangible business value through ECS alignment, robust ID generation, and reliable data payloads. Delivered standardized logging, ECS-conformant inventory models, secure ID generation, and multiple data-quality fixes that enable better analytics, incident response, and compliance reporting.
Concise monthly summary for 2024-11 for wazuh-agent focused on delivering ECS-aligned data collection and processing improvements, elevating data quality, interoperability, and test coverage. Highlights include a broad set of inventory and system data enhancements, extensive unit test work, and code quality improvements that collectively enable more reliable security analytics and faster onboarding of new modules.
Concise monthly summary for 2024-11 for wazuh-agent focused on delivering ECS-aligned data collection and processing improvements, elevating data quality, interoperability, and test coverage. Highlights include a broad set of inventory and system data enhancements, extensive unit test work, and code quality improvements that collectively enable more reliable security analytics and faster onboarding of new modules.
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