February 2026 monthly summary for OpenCTI-Platform/connectors: Delivered targeted bug fixes and documentation upkeep to improve reliability and reduce configuration risk. The MISP filter compatibility fix ensures correct data handling, and the Sekoia README rollback prevents documentation drift, contributing to clearer usage guidance for customers and internal teams. These changes strengthen long-term maintainability and pave the way for broader connector configuration validation.

January 2026 monthly summary focusing on key accomplishments in the OpenCTI-Platform/connectors area. Delivered test configuration enhancements and deployment stability improvements to reduce misconfigurations and improve test accuracy, enabling safer releases across multiple connectors.

December 2025 monthly summary focused on maintenance and build stability for the OpenCTI connectors. Implemented a targeted rename to prevent image build collisions for the ESET enrichment connector, improving CI reliability and setting alignment with connector naming conventions. No new features released this month; emphasis on stability and maintainability.

Concise monthly summary for 2025-11 focusing on business value and technical achievements for the OpenCTI-Platform/connectors workstream. The month prioritized data governance and correctness of threat intelligence modeling. Key outcomes include a TLP configuration upgrade across multiple config files to tighten data sensitivity handling and align with reporting standards, and a correction of threat actor classifications to ensure accurate TA representation.

October 2025: Focused delivery on usability, reliability, and release quality for OpenCTI-Platform/connectors. Delivered default import enhancements for the Recorded Future Connector, robustness improvements for configuration loading, and CI/CD version handling fixes, driving immediate business value and long-term stability.

September 2025 monthly summary for OpenCTI-Platform/connectors. Delivered key features and security improvements across connectors, focusing on compatibility, data quality, and secure secret handling. Highlights include modernization of the CISA KEV connector to be compatible with the connector composer and a Pydantic-based configuration loading mechanism, updates to Dockerfile/entrypoint to streamline execution, and consolidation of configuration files for maintainability. Also refined data quality for imports via the CrowdStrike connector by excluding passwords and usernames by default, and implemented security hardening across connectors with proper secret handling (get_secret_value), plus usability enhancements like Feedly default stream_ids and a CrowdStrike TLP option.

August 2025 — OpenCTI-Platform/connectors (key outcomes): Key features delivered: - AlienVault Connector: Default IOC collection changed from True to False to collect all IOCs by default; docs updated to explain behavior and potential future enhancements. - Silobreaker Connector: Removed smart_truncate to preserve full report content (including HTML), eliminating data loss. - Connectors/Composer: Added OCTI option schema and manifest; CI/Docker updates; refactored configuration loading with Pydantic for cross-connector validation. - Docker image tagging: Consolidated deployment by using rolling tags across all connectors to ensure latest development builds. - Hygiene Connector: Expanded scope to include Indicator and enabled case-insensitive search to improve robustness and match accuracy. Major bugs fixed: - Silobreaker: Fixed data loss by removing truncation and preserving full content. Overall impact and accomplishments: - Improved data completeness and accuracy across connectors, enhanced deployment consistency with rolling tags, and strengthened cross-connector validation for safer, faster rollouts. Documentation remains aligned with behavior changes and improvements. Technologies/skills demonstrated: - Python, Pydantic, CircleCI, Docker, CI/CD pros, documentation discipline, and cross-connector configuration validation.

Month: 2025-07 — OpenCTI-Platform/connectors delivered targeted improvements in code quality, reliability, and operational consistency. Key features include standardized imports and relaxed strict checks to stabilize CI, Docker image tag synchronization for parity across connectors, and strengthened CVE data import robustness with explicit error signaling and date parsing fixes. These changes reduced flaky tests, improved error visibility, and ensured consistent deployment artifacts across environments.

Month: 2025-06 — OpenCTI-Platform/connectors delivered targeted Sekoia Connector improvements aimed at increasing data enrichment quality, reliability, and performance. The work centers on configurable IOC relationship handling and stabilization of the connector pipeline, with a focus on reducing processing time and avoiding timeouts in threat intel ingestion.

May 2025 Monthly Summary for OpenCTI-Platform/connectors. Focused on stabilizing the ransomwarelive connector by addressing a critical dependency issue that affected runtime behavior and data ingestion. The fix ensured the connector functions correctly and reduced the risk of failures in the ransomware indicators feed.

Month 2025-04: Delivered key features and fixes in OpenCTI-Platform/connectors, focusing on transparency, integration capabilities, and reliable API communication. Achieved major improvements in verification documentation, authentication handling, and a new ServiceNow external import connector to ingest and transform security data into STIX 2.1.

March 2025 (OpenCTI-Platform/connectors): Delivered a targeted set of reliability, maintainability, and data-quality improvements across key connectors, with concrete fixes and enhancements that reduce data retrieval issues, improve diagnostics, and streamline maintenance workflows. Key deliverables include Autobackpressure and configurable fetch duration in the Silobreaker Connector, improved handling for missing items, and enhanced error logging; a data import fix for the RansomwareLive Connector by using the correct victim key; logging improvements and user guidance for the Group-IB Connector; an updated Renovate workflow to manage pre-commit dependency updates; and IOC parsing optimizations for the Microsoft Sentinel Intel Connector, including corrected handling for emails and file hashes and updated documentation.

February 2025 was focused on delivering core connector capabilities, strengthening data quality, and improving onboarding and security posture across the OpenCTI-Platform/connectors suite. Key features delivered include the Proofpoint ET Reputation data ingestion connector, which ingests IPs and domains into STIX 2.1 observables (plus optional indicators and relationships) with minimum-score filtering and built-in deployment/debug capabilities; and the Hatching Triage Sandbox extension to analyze URLs in addition to artifacts, improving playbook compatibility and the mapping of relationships between observables and extracted indicators. A third initiative modernized connector scaffolding and configuration by updating templates/docs, adding an automated scaffold script, renaming config_variables.py to config_loader.py, and introducing TLP support with refined STIX bundle creation that includes author and markings.\n\nMajor reliability and security improvements were implemented across multiple connectors: GroupIB Docker image security hardening (removing the sensitive .env from the image), data correctness fixes (valid_from handling and relationship directions), resolution of unhashable author IDs and type errors, and renaming of safebrowsing to google-safebrowsing with corrected docker-compose image tags. CI efficiency was improved via Dockerfile optimizations for the Bambenek connector to minimize image size. These changes collectively improved threat intel ingestion quality, SOC observability, deployment reliability, and developer onboarding velocity.

January 2025 Monthly Summary for OpenCTI Platform: Stabilized and enhanced connector integrations, improved alert workflows, and hardened CI/CD pipelines to accelerate feature delivery and reduce operational risk. The month delivered targeted fixes that removed blockers, improved observability, and expanded automation across multiple connectors and repos, reinforcing business value through reliability and faster integration cycles.

December 2024 monthly summary for OpenCTI-Platform/connectors. Focused on delivering reliable data integration features and strengthening data quality across multiple modules, while expanding OpenCTI integration with a new SIEM pipeline.

November 2024 (OpenCTI-Platform/connectors) delivered meaningful CI, data quality, and maintainability improvements across connectors, with a focus on reducing release cycle times, improving data reliability for IOC scoring, and standardizing model naming. Key work included: CI/build optimizations for connectors to shorten build times and improve stability, targeted IOC scoring enhancements, lint/template quality improvements, and model/name consistency efforts, along with targeted bug fixes to RF and Splunk connectors to stabilize data flows.

October 2024 — OpenCTI-Platform/connectors: Delivered container standardization and Python base image upgrades, with alignment of Alpine-based and Debian-based images for glibc-using connectors, and reorganized CI/CD to group image builds and pushes for faster, more predictable releases. Addressed a compatibility gap with stix-shifter by pinning Python to 3.11 in the stream modules to preserve downstream connector functionality. These changes improve deployment reliability, reduce build times, and accelerate delivery of connector features to customers. Technologies demonstrated: Python base image management (3.12/3.11), Dockerfile optimization, Alpine vs Debian image variants, and CI/CD automation.