Data security platforms for Microsoft 365

Concentric AI uses content context to classify data and identify excessive access. Its Microsoft 365 workflow connects discovery with permission and sharing remediation. [2]

• ●Microsoft 365 SharePoint and OneDrive discovery, access analysis and sharing-risk remediation are documented. [2]

Ask in the evaluation

Use your own business documents to test classification without preassigned labels.

Cyera DSPM combines content classification with identity, access and exposure context, including access revocation and remediation workflows. This profile covers DSPM. Cyera prices DLP as a separate plan. [1] [8]

• ●Microsoft 365 Releases document Exchange discovery and classification alongside native public and organization-wide sharing remediation for SharePoint, OneDrive and Teams. [4] [5]

Ask in the evaluation

Draw the SaaS or Outpost data flow for each required store, including metadata, samples, regions and any local connector.

Egnyte Secure & Govern scans connected content sources for sensitive data and access issues. Microsoft sources need permissions management configured to expose permission risks. Windows file servers use an agent. [1] [2]

• ●Microsoft 365 OneDrive and SharePoint support classification and permission analysis when configured. Exchange email and attachment classification is optional. [1]

Ask in the evaluation

Confirm that the source is connected for governance rather than migration only.

Varonis combines content classification, effective-permission analysis and activity monitoring. Its Microsoft 365 controls include removing risky shared links and excessive access. [2]

• ●Microsoft 365 Content inspection, effective permissions, shared-link remediation and activity monitoring are documented. [2]

Ask in the evaluation

For every connector, identify where file content is processed, which metadata leaves the environment and whether File Analysis or AI Monitoring changes retention.

BigID supports metadata-only, sampled and full-content scans across files, databases and cloud stores. Its Snowflake integration also applies native tagging and masking. Compare scan settings and the proposed product entitlement. [1] [3]

• ◐Microsoft 365 Microsoft 365 is listed as a discovery source. Confirm permissions and sharing-link analysis for each workload. [1]

Ask in the evaluation

Show how sampled and full scans classify the same representative dataset.

Cloudflare combines HTTP traffic inspection with API-based scans of stored content through CASB. Its documented CASB scan scope is publicly accessible files, with file-type and size limits. [1] [2]

• ◐Microsoft 365 CASB scans include OneDrive, SharePoint and Microsoft 365 Copilot. The documented scope is publicly accessible files. [1]

Ask in the evaluation

Test whether your private, internally shared and public files are included in the proposed scan.

Cyberhaven combines endpoint and cloud discovery with data lineage and DLP. Its DSPM adds origin and movement context to classification and flags excessive repository permissions. [1]

• ◐Microsoft 365 Cloud APIs connect to Office 365 for visibility into content created and shared in the cloud. Confirm workload-level at-rest scans separately. [2]

Ask in the evaluation

Separate stored-content scanning from observing a user download or upload in each required application.

DataSunrise combines database monitoring with discovery across databases, object stores and selected collaboration tools. Discovery, masking and blocking have different deployment paths. Confirm feature support for each source. [1] [2] [4]

• ◐Microsoft 365 The product catalog describes discovery for OneDrive and SharePoint. Exchange, Teams and permission-remediation depth are unconfirmed. [4]

Ask in the evaluation

Supply a per-engine matrix for discovery, activity monitoring, blocking and masking.

Forcepoint DSPM discovers and classifies data, while streaming integrations support activity monitoring. Its Microsoft 365 labeling integration writes classification results to Purview sensitivity labels. [2] [3]

• ◐Microsoft 365 OneDrive and SharePoint Online support classification and Purview labels. SharePoint activity streaming needs additional API permissions and auditing. [2] [3]

Ask in the evaluation

Quote DSPM, activity monitoring and DLP enforcement separately.

FortiDLP combines endpoint controls with SaaS integrations. Browser activity controls and stored-content connectors have different visibility. Check which path protects each app and whether the needed feature is in the proposed tier. [1] [2]

• ◐Microsoft 365 Microsoft 365 connectors and sensitivity-label integration are documented. Check SharePoint and OneDrive policy requirements. [1] [3]

Ask in the evaluation

Which controls use an endpoint agent and which inspect content through an app connector?

GTB documents repository discovery alongside endpoint and network DLP. SharePoint Online and S3 have separate setup guides. Confirm discovery-server placement and the permissions required for each cloud connection. [2] [3] [4]

• ◐Microsoft 365 SharePoint Online discovery has a documented setup with Microsoft Graph permissions. Confirm other Microsoft 365 workloads separately. [3]

Ask in the evaluation

Which requested Graph permissions are necessary for the selected remediation actions?

Metomic combines SaaS content discovery and remediation with controls for AI requests. Evaluate app connectors and the MCP gateway separately because they inspect different paths to sensitive data. [1]

• ◐Microsoft 365 Teams, SharePoint and OneDrive discovery and remediation are described. Confirm the exact controls for each workload. [2]

Ask in the evaluation

Which controls inspect stored app content and which require traffic through the MCP gateway?

Purview combines Microsoft 365 DLP with endpoint, browser and data-governance capabilities. Coverage, prerequisites and billing differ by workload. A Data Map connector is not evidence of DLP enforcement. [1] [2] [3]

• ◐Microsoft 365 DLP supports Exchange, SharePoint, OneDrive and Teams. Confirm licensing and access-governance requirements separately. [1]

Ask in the evaluation

For each required control, identify the workload, licensed plan and enforcement component. Demonstrate the action on that workload.

Netskope documents store-specific discovery and classification across cloud, SaaS and file shares. SaaS support requires the relevant feature. Check the metadata sent to the application and the classification scope for each store. [1]

• ◐Microsoft 365 OneDrive and SharePoint Online are listed for DSPM for SaaS Apps. This does not establish coverage of all Microsoft 365 workloads. [1]

Ask in the evaluation

Which SaaS connectors and classification types are included in the proposed license?

Netwrix Data Classification scans file shares, Microsoft 365 and selected SaaS sources. Netwrix Auditor can use its classifications in audit reports. Confirm the licensed products together. [2]

• ◐Microsoft 365 SharePoint Online, OneDrive for Business and Exchange Online are supported classification sources. This does not establish equivalent access remediation. [1]

Ask in the evaluation

List the exact product editions needed for classification, audit and access remediation.

Nightfall offers native SaaS integrations and a developer scanning API. Custom API workflows require integration work, so distinguish them from ready-made connectors when comparing coverage. [1]

• ◐Microsoft 365 OneDrive and Microsoft Teams have native integrations. Confirm workload-specific scan and remediation limits. [1]

Ask in the evaluation

Which integrations need elevated app permissions or a specific app subscription?

Proofpoint DSPM discovers sensitive data and supports data-access analysis. Its Snowflake documentation describes different scan deployments, so require the architecture for the version being quoted. [1] [2]

• ◐Microsoft 365 The account documentation includes OneDrive and SharePoint scan accounts. Confirm Exchange, Teams and permission-remediation scope. [3]

Ask in the evaluation

Is the proposed Snowflake scanner a native app or a sidecar in your AWS account?

Rubrik DSPM combines classification with sensitive-data access analysis and suspicious-activity monitoring. Confirm whether each finding comes from a live source or protected data in the proposed configuration. [1]

• ◐Microsoft 365 OneDrive support was announced for Laminar, now Rubrik DSPM. Confirm the current workload list and licensing. [2]

Ask in the evaluation

Map live scanning, backup classification and their refresh intervals for every source.

Safetica combines content classification, DLP and user-activity controls. Cloud-hosted and on-prem editions have different feature sets. The plan matrix distinguishes Microsoft 365 visibility from sharing policies, so check the required action. [3]

• ◐Microsoft 365 The matrix includes Exchange Online email policies, data-flow auditing and shared-file visibility. Confirm sharing-policy availability by edition. [3]

Ask in the evaluation

Which policies can block an action versus report it after it happens?

Securiti combines sensitive-data discovery with privacy workflows and access governance. Its Snowflake integration supports native access controls, row filtering and dynamic masking. [1] [2]

• ◐Microsoft 365 Discovery covers OneDrive, SharePoint Online and Outlook files and attachments. Verify permissions and sharing-link analysis separately. [1]

Ask in the evaluation

Separate data-security controls from privacy request automation in the quote.

Skyhigh combines cloud access controls with content classification and DLP. API and proxy use cases need separate evaluation, especially when the requirement is to stop a download from an unmanaged device. [1] [2]

• ◐Microsoft 365 Office 365 content protection and cloud access controls are documented. Confirm the individual workload and enforcement path. [1]

Ask in the evaluation

Which controls scan stored content and which intercept activity?

Spirion uses scanning agents with a SaaS analytics platform. Differential scans skip unchanged files, but that feature has its own source restrictions. Confirm whether a scan covers all content or only changes. [2] [3]

• ◐Microsoft 365 SharePoint Online, OneDrive and Exchange Online appear in the scan documentation. This does not establish full permission governance. [2]

Ask in the evaluation

Which sources support differential scans and which require full rescans?

Symantec DLP spans endpoint, network, stored-data and cloud components. File-share discovery and cloud enforcement can require different products, so evaluate the licensed combination against the intended channels. [1]

• ◐Microsoft 365 Cloud DLP documents Office 365 protection and outbound Exchange Online email inspection. Confirm the required components. [1]

Ask in the evaluation

Which DLP Core, CloudSOC and cloud detection licenses are required?

DataGuard combines classification with identity, permission and activity analysis. Symmetry describes deployment within the customer environment, including the interface. Request a store-level support matrix before treating broad cloud claims as complete coverage. [1]

• ◐Microsoft 365 Microsoft 365 is named in the data sheet. Workload-level coverage is not detailed there. [1]

Ask in the evaluation

Which connectors enumerate effective permissions and which only classify content?

CipherTrust combines data discovery with separately configured encryption and key-management components. Cloud key support does not establish content scanning or access governance for the same service. [1] [2]

• ◐Microsoft 365 Data Discovery and Classification lists Exchange Online and SharePoint Online. Confirm OneDrive and permissions-analysis scope. [1]

Ask in the evaluation

Map each store to discovery, encryption and key-management components and quote them separately.

ALTR applies access policies, masking and tokenization to connected databases. Snowflake enforcement and classification can take different processing paths, so check which data leaves the account. [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which protection types require an external call, and where will classification run?

Macie discovers sensitive data in Amazon S3. Storage classes, file formats and object eligibility limit what it can inspect. Database exports to S3 do not constitute a native database integration. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Show which objects were inspected, skipped or excluded, grouped by format, storage class and access failure.

Bedrock combines data classification with entitlement analysis in its Metadata Lake. Adaptive scanning selects representative samples from similar objects. Check the sampling policy and what metadata reaches the service. [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

How are representative samples chosen and what could be missed?

comforte protects data fields through tokenization and encryption. Its BigQuery integration replaces sensitive values with tokens while retaining formats for analytics. Verify who can reverse that protection. [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Test joins, analytics and application behavior with tokenized values.

Falcon Data Security for Cloud combines agentless discovery with runtime monitoring of sensitive data flows. Runtime visibility uses eBPF in the Falcon sensor. Request a store-level matrix before treating broad cloud coverage as complete. [1] [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

List the exact cloud storage and database engines inspected at rest.

DataMasque runs configurable masking jobs against supported databases. Its documented run_data_discovery task inspects schema metadata for likely sensitive columns. That task should not be mistaken for content classification. [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Separate metadata discovery from any licensed content-discovery feature in the proposed workflow.

Fortra DLP is the current name for Digital Guardian. Endpoint agents, network appliances and discovery components cover different data paths. The discovery documentation explicitly covers local and network shares. [1] [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which components are needed for endpoint, network and stored-data coverage?

Discovery produces data profiles, while inspection identifies individual sensitive values. Supported stores differ between these functions, so specify whether the evaluation needs a risk profile or a content scan. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Does each required store need data profiles, individual inspection findings or both? Demonstrate the selected output.

Guardium spans discovery, classification and data detection and response across multiple products. Verify the component, collection method and license behind each promised control. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which Guardium products and licenses are required for the proposed stores?

Immuta manages access policies in supported analytics platforms. Enforcement differs by integration, so a Snowflake masking policy should not be assumed to work identically in BigQuery or S3. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Show masking and row filtering through every query path used by your applications.

OneTrust connects discovery and classification with privacy and access policies. Its Snowflake integration applies data tags and role-based masking. Confirm the current entitlement and enforcement workflow. [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Show the deployed version of the Snowflake integration and the permissions it requires.

Data Safe focuses on Oracle databases, including deployments outside Oracle Cloud. Discovery identifies sensitive columns. Its database scope should not be read as coverage of file shares or collaboration apps. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Can each target database connect to the selected Data Safe region?

PK Protect Data Store Manager discovers and masks sensitive data across databases, cloud repositories and packaged apps. Confirm which protection method is available for each store and whether it changes source data or a derived copy. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Does protection modify production values, create masked copies or enforce at query time?

Polymer classifies SaaS content and applies actions such as redaction, deletion and sharing restrictions. Remediation differs by app. Its Standard price is per user and per integration, which matters when connecting several apps. [1] [2] [3]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

How are active users counted across multiple integrations?

Palo Alto Networks documents DSPM in Prisma Cloud and the newer Cortex Cloud documentation. Confirm the product edition, migration path and regional availability before using a feature list in procurement. [1] [2] [3]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Identify the exact product, edition and DSPM entitlement in the contract.

Privacera manages access policies and scans supported data platforms. Snowflake discovery supports offline and incremental scans, while its feature matrix excludes real-time scanning and lineage. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Test policy enforcement on SELECT queries and document what happens on writes.

Protegrity applies field-level tokenization, encryption and masking through protectors integrated with data platforms. Evaluate the protector and runtime for each store because policy enforcement depends on the integration path. [1] [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which runtimes and clients can access unprotected values?

Satori governs access to databases and warehouses through proxy or native API integrations. Choose the integration mode per store, then test policy coverage for users who connect directly. [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which stores use a proxy and which use native policy APIs?

SecuPi combines data classification with fine-grained access policies and de-identification. Its coverage list spans applications, databases and cloud stores, but the enforcement method must be confirmed for each interface. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which enforcement component is needed for each data access path?

Sentra classifies cloud data, analyzes sharing permissions and alerts on suspicious data activity. Its scanning architecture allows both customer-owned and Sentra-owned scanner accounts. [1] [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Specify which account owns every scanner and where extracted samples and metadata are retained.

Tenable combines sensitive-data classification with cloud exposure and identity findings. Its DSPM uses agentless API scans and provides guided remediation for risky configurations and permissions. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Confirm DSPM entitlement and scan costs in the exact Tenable One package quoted.

Trellix separates endpoint, network and stored-data DLP. Discover inventories and classifies repository content. Confirm the required modules and current server support before using older deployment specifications. [1] [2]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Which supported server versions and Discover components are required today?

TrustLogix monitors and enforces data-access policies in analytics platforms. It can use Alation classifications and catalog metadata as inputs, so confirm which discovery capabilities come from a separate product. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Show enforcement when a user queries through an alternate client or service account.

Wiz links sensitive-data findings to cloud identity and infrastructure risks. Its DSPM and entitlement analysis can help investigate who can reach sensitive data alongside the surrounding cloud configuration. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

Show the difference between a user with permission and a user who actually accessed the data.

Zscaler documents different scan methods by store, including APIs, snapshots, exports and sampled queries. A supported connector does not establish that every row or object is inspected. [1]

• ?Microsoft 365 Coverage was not established by the sources reviewed.

Ask in the evaluation

What sampling rate and exclusions apply to each store?