June 30, 2021
Microsoft Security

Microsoft Defender for Office 365: Quarantine release requests

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This demo shows how quarantine works in Microsoft Defender for Office 365—and how admins and security teams can review, release, or remove messages safely. It explains why email ends up quarantined (spam, phishing, malware, policy actions), then walks through finding quarantined items, inspecting message details, and making the right call: release a legitimate message, delete something malicious, or submit items to Microsoft when you need deeper analysis. The video also highlights guardrails like who can access quarantine, how release can be restricted/approved, and why reviewing quarantine is a daily habit that helps reduce false positives without weakening protection.

We produced this as a practical “operational hygiene” demo—focused on the decisions people actually have to make under time pressure. The screen flow stays tight on the quarantine list, item details, and action controls, with narration that keeps the viewer oriented and confident. Postproduction trims out menu wandering so the steps feel quick and repeatable. Final delivery includes closed captions, audio description, and thumbnails.

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