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SaaS Recover Capability

Threat Scan for Microsoft 365

Threat Scan helps you check Microsoft 365 backups before restore.

See it work

Threat Scan Demo

See how Commvault Threat Scan helps validate Microsoft 365 backup data before recovery.

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Why it matters

Benefits

Know what is safe to restore before you put data back in production.


Restore with more confidence

Restore trust

Know which backup data looks safer to restore before recovery begins.


Keep recovery data separate

Isolated copy

Recover from backup copies stored outside the Microsoft 365 environment.


Preserve newer clean data

Less rollback

Narrow recovery decisions so you do not roll back more than needed.


Align security and IT

Shared signal

Give recovery teams shared visibility into suspicious backup data before restore.


Support retention and search

Compliance ready

Extend backup recovery with retention and eDiscovery support for Microsoft 365.


Add protection without infrastructure

Simple adoption

Add scanning to existing Microsoft 365 backups without deploying new hardware.

How it works

Features

Isolated Microsoft 365 backup

Protect Exchange, Teams, SharePoint, and OneDrive in a separate security domain.

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Policy-based threat scanning

Use automatic or scheduled scans for anomalies, malware, and encryption activity.

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Investigate before restore

Review flagged backup data before recovery to guide cleaner restore decisions.

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Analyst Report

Gartner® Magic Quadrant™

For the 15th time in a row, Commvault has been named a Leader in the Gartner® Magic Quadrant™ for Backup and Data Protection Platforms.

Our Reach

Supporting more than 100,000 companies

Use case

Incident Response & Recovery

Use insights from threat detection and other third-party tools to better respond and recover from security incidents.

Related to this Capability

AI Recovery solution

SaaSRecover

Unified SaaS backup and recovery across business-critical applications and tools.


Backup & Recovery for Microsoft 365

Protect Exchange, Teams, SharePoint, and OneDrive with separate backup copies.

Learn more

Data Posture 360

Discover and understand sensitive data risk across your data estate.

Learn more

Cyberthreat protection with resilience and recovery

Developing a cyber-resiliency plan for your data.

Read solution brief

Frequently Asked Questions

What is Threat Scan for Microsoft 365?

Threat Scan for Microsoft 365 is a recovery-assurance capability that scans Microsoft 365 backup data for anomalies, malware, and encryption activity so teams can know what is safe to restore before restore. It works with Backup & Recovery for Microsoft 365 and focuses on backup data, not live production prevention.

Why add Threat Scan if backups already exist?

Backups give you a recovery copy, but they do not tell you whether the data inside that copy is safer to restore. Threat Scan adds visibility into backup data before recovery, helping teams review suspicious content, identify cleaner recovery points, and reduce unnecessary rollback.

Does Threat Scan replace Microsoft Defender?

No. Threat Scan complements Microsoft Defender and other production data security tools. Defender helps protect live production environments, while Threat Scan helps examine Microsoft 365 backup data before recovery so teams can make better restore decisions.

What Microsoft 365 data can it cover?

Threat Scan for Microsoft 365 works across backup data for Exchange, OneDrive, SharePoint, and Teams. Current public and attached internal sources support describing this as Microsoft 365 backup data coverage that requires Backup & Recovery for Microsoft 365.

When will Threat Scan for Microsoft 365 be available?

According to the October 15, 2026 announcement, Threat Scan for Microsoft 365 is planned for early access preview in the coming weeks, with general availability targeted for early 2027. It is planned to be offered as a paid add-on to Backup & Recovery for Microsoft 365.

Get started

Request a demo

See Threat Scan with Microsoft 365 with a Commvault expert.