Worked on enhancing Linux Defender for Endpoint documentation within the MicrosoftDocs/defender-docs repository, focusing on the February 2025 release. The effort involved updating release notes and authoring phased rollout guidance for build 101.24122.0008, ensuring customers could deploy updates safely across various Linux distributions. Leveraging Markdown for clear technical communication, the documentation also addressed offline definition update stability, aiming to reduce update failures and improve reliability. The work emphasized precise, customer-facing documentation practices, aligning closely with the release cycle and supporting upgrade clarity. This contribution centered on documentation skills and technical writing, with a focus on deployment and update processes.