
Eran Hoshen contributed to the metron-labs/content and xsoar-contrib/content repositories by developing and refining automation playbooks, enhancing documentation, and improving metadata management. He focused on Cortex Response and Remediation Pack releases, implementing YAML-based playbooks and integrating Microsoft Defender to streamline incident response workflows. His work included fixing input mapping issues, clarifying task descriptions, and aligning release notes with team standards, which improved reliability and maintainability. Eran also introduced validation handling and publishing branch strategies to support smoother release automation. Throughout, he demonstrated proficiency in YAML, JSON, and version control, delivering targeted solutions that addressed onboarding, data interoperability, and operational robustness.
March 2026 — xsoar-contrib/content: Cortex Response and Remediation Pack Documentation and Versioning Updates. Focused on improving release hygiene, metadata accuracy, and validation handling to streamline publishing and maintain consistency across playbooks. Implemented a publishing branch and added validation ignore for specific playbooks to reduce unnecessary validation blocks during automated checks. Commit reference: 16b60bfb527c2ba594c90d4d47f933c66fb2524f.
March 2026 — xsoar-contrib/content: Cortex Response and Remediation Pack Documentation and Versioning Updates. Focused on improving release hygiene, metadata accuracy, and validation handling to streamline publishing and maintain consistency across playbooks. Implemented a publishing branch and added validation ignore for specific playbooks to reduce unnecessary validation blocks during automated checks. Commit reference: 16b60bfb527c2ba594c90d4d47f933c66fb2524f.
January 2026: Metron-Labs content focus on stabilizing the MDE Block File Playbook by delivering input mapping fixes, clearer task descriptions, and alignment of release notes with templates. These changes improved MDE ingestion reliability, reduced post-release questions, and established a solid baseline for upcoming enhancements.
January 2026: Metron-Labs content focus on stabilizing the MDE Block File Playbook by delivering input mapping fixes, clearer task descriptions, and alignment of release notes with templates. These changes improved MDE ingestion reliability, reduced post-release questions, and established a solid baseline for upcoming enhancements.
November 2025 monthly summary for metron-labs/content: Delivered Playbook Reliability Enhancement for Get Wildfire Verdict for URL by adjusting the skipunavailable parameter in the suspicious certutil playbook to improve robustness when hosts are unavailable. Implemented a bug fix across certutil NTDs playbooks (commit 667ddc84061060e00e954b41937b9ab7441ba04f). Updated release notes (1_2_60.md) and minor readme changes to document changes. Impact: increased reliability of automated investigations, fewer disruptions due to host unavailability, and clearer operator guidance. Technologies/skills demonstrated include Playbooks design, certutil workflows, Wildfire verdict integration, release engineering, and cross-team collaboration.
November 2025 monthly summary for metron-labs/content: Delivered Playbook Reliability Enhancement for Get Wildfire Verdict for URL by adjusting the skipunavailable parameter in the suspicious certutil playbook to improve robustness when hosts are unavailable. Implemented a bug fix across certutil NTDs playbooks (commit 667ddc84061060e00e954b41937b9ab7441ba04f). Updated release notes (1_2_60.md) and minor readme changes to document changes. Impact: increased reliability of automated investigations, fewer disruptions due to host unavailability, and clearer operator guidance. Technologies/skills demonstrated include Playbooks design, certutil workflows, Wildfire verdict integration, release engineering, and cross-team collaboration.
October 2025 monthly summary for metron-labs/content: Delivered Cortex Response and Remediation Pack Documentation and Metadata Enhancements (v1.2.52). Release focuses on enhanced documentation, metadata improvements for better user guidance and data handling, and a version bump to 1.2.52. Implementation centered on commit a851e247140ca2c36ec38e631c6bcc108dadb3b3 (RN #41687). No major bugs fixed this period; primary value came from quality documentation and metadata enhancements that improve onboarding, support efficiency, and downstream data interoperability.
October 2025 monthly summary for metron-labs/content: Delivered Cortex Response and Remediation Pack Documentation and Metadata Enhancements (v1.2.52). Release focuses on enhanced documentation, metadata improvements for better user guidance and data handling, and a version bump to 1.2.52. Implementation centered on commit a851e247140ca2c36ec38e631c6bcc108dadb3b3 (RN #41687). No major bugs fixed this period; primary value came from quality documentation and metadata enhancements that improve onboarding, support efficiency, and downstream data interoperability.

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