Message review that a works council, a regulator and your own staff can all live with.
Communication Compliance checks Teams, email, Copilot prompts, Viva Engage and third-party feeds against policies you define, and routes matches to named reviewers. Microsoft built it with usernames pseudonymised by default, role-based access controls, investigators opted in by an admin, and audit logs on the reviewers themselves.

- PseudonymisedUsernames hidden from reviewers by default
- Six templatesPlus custom and user-reported messages
- Teams to BloombergIncluding Copilot prompts and responses
- Separated dutiesConfiguration apart from investigation
Eight things that decide whether this works in your organisation.
Privacy by design, and it matters more than the detection
Microsoft states usernames are pseudonymised by default, role-based access controls are built in, investigators are opted in by an admin, and audit logs are in place to help ensure user-level privacy. For any UAE organisation nervous about the optics of monitoring staff communications, that is the paragraph to put in front of legal and HR before anything else is discussed.
Teams, and Exchange is no longer mandatory
Teams coverage spans public and private channels and individual chats, as a standalone source or alongside other services, with meeting transcripts in preview. One published detail changes deployment plans: Exchange Online is now an optional source channel and is no longer required in Communication Compliance policies, so a Teams-only policy is a legitimate design rather than a compromise.
Copilot prompts and responses are in scope
Microsoft describes analysing interactions, meaning prompts and responses, entered into generative AI applications, to detect inappropriate or risky interactions or sharing of confidential information. Coverage includes Microsoft 365 Copilot, Copilots built with Copilot Studio, and AI applications connected by Microsoft Entra or Purview Data Map connectors. Very few organisations have any oversight of what staff type into an AI assistant.
Six policy templates and a system policy
Detect inappropriate text, detect inappropriate images, detect sensitive info types, detect financial regulatory compliance, detect conflict of interest, and a custom template for specific channels and conditions. There is also a user-reported messages system policy for messages users report themselves from channel, group and private chats, enabled by default in the Teams admin center.
Separation of duties, built into the product
Microsoft describes support for separating policy configuration from the investigation and review of messages: IT sets up role permissions, groups and policies, while investigators and reviewers handle triage, review and mitigation. Related and frequently missed: by default Global Administrators do not have access to Communication Compliance features at all.
A remediation workflow, not just an alert list
Reviewers can resolve an alert, tag a match as compliant, non-compliant or questionable with custom tags supported, notify the user, escalate to another reviewer, report a false positive as misclassified, remove a message in Teams, or escalate the case into eDiscovery Premium. Removed Teams messages are replaced with a notification that the message was removed for a policy violation.
Investigation tooling that saves reviewer time
Optical character recognition detects printed and handwritten text within images embedded in or attached to email and Teams messages. Translation covers eight languages, with messages automatically converted to the reviewer display language. Keyword highlighting, conversation policy matching, user history and a pattern detected notification for recurring behaviour all shorten review cycles.
Third-party feeds, including trading platforms
Messages from third-party sources can be checked once the data is imported into mailboxes in your Microsoft 365 organisation, with Microsoft naming connections to several popular platforms including Instant Bloomberg. For UAE financial firms with a regulatory obligation covering all business communications, that is what makes a single review surface achievable.
Regional availability, and the fact that Global Administrator gets you nothing.
Both are stated in Microsoft own documentation and both derail deployments that did not check.
- Microsoft states Communication Compliance is currently available in tenants hosted in geographical regions and countries supported by Azure service dependencies, and points to the Azure dependency availability list to verify. We check that against your tenant before anything is designed, rather than after.
- Microsoft also states that by default, Global Administrators do not have access to Communication Compliance features. Permissions have to be assigned deliberately, which is a consequence of the separation of duties model rather than an oversight.
- That second point is a feature, not a nuisance. It is what lets you tell staff and their representatives that the people configuring the policies are not the people reading the messages, and that the reviewers themselves are audited.
- Both checks take under an hour. Skipping them produces either a project that cannot proceed or a permission model that has to be rebuilt after the first uncomfortable question from HR.
Four things that make message review acceptable as well as effective.
We lead with the privacy model, not the detection
Usernames pseudonymised by default, investigators opted in by an admin, role-based access controls, and audit logs on the reviewers. Putting that in front of legal and HR first changes the conversation from surveillance to supervision, and it is the difference between a programme that gets approved and one that gets quietly shelved.
We start with one template and one population
Microsoft suggests testing a policy for potentially inappropriate content on a small group before configuring for everyone, and that is exactly right. A single template against a defined population produces a realistic volume estimate, which is what tells you whether the review workload you are proposing is actually staffable.
We size the reviewer workload before we tune the policies
The most common failure is not a bad policy, it is an alert volume nobody has the hours to work. Conversation policy matching, keyword highlighting and Copilot summaries all reduce time per alert, but the honest step is measuring how many alerts arrive per week and confirming a named person has the capacity to look at them.
We define the escalation path in writing on day one
The product supports notifying the user, escalating to another reviewer, removing a Teams message, and transferring the case to eDiscovery Premium. Which of those applies to which finding is a legal and HR decision, not a security one, and writing it down before the first genuine match avoids improvising during a sensitive incident.
Six UAE situations where message supervision is the right control.
A regulated financial firm with a supervision obligation
Microsoft names broker-dealer communications, insider trading, collusion and bribery as the risks, and financial regulatory compliance is one of the six policy templates. Where trading chat lives in a third-party platform, that data can be imported into mailboxes and checked in the same place as Teams and email.
A group protecting a confidential transaction
Microsoft lists unauthorised communications and conflicts of interest about confidential projects, naming acquisitions, mergers, earnings disclosures, reorganisations and leadership changes. The conflict of interest template detects communication between two defined groups, which is the ethical wall problem stated as a product feature.
An organisation dealing with a harassment complaint pattern
Built-in classifiers cover discrimination, threats, harassment, profanity and potentially inappropriate images. The pattern detected notification exists because, as Microsoft puts it, many harassing and bullying actions take place over time and involve recurring instances of the same behaviour by a user, which a single-message view will never surface.
A business that has just deployed Copilot
Prompts and responses in Microsoft 365 Copilot, Copilot Chat and Copilots built with Copilot Studio can be analysed for inappropriate or risky interactions and for sharing of confidential information. Most organisations rolled Copilot out with no oversight of what people type into it, and this is the only supervision layer that addresses that directly.
An operator with a code of conduct it has to be able to evidence
Microsoft frames the corporate policy scenario as users complying with acceptable use and ethical standards in all business-related communications. Having a defensible process, with tagged outcomes and an audit trail, is what turns a code of conduct from a document staff signed once into something the organisation can show it applies.
An organisation worried about confidential information in chat
The detect sensitive info types template checks communications containing defined sensitive information types or keywords to help ensure important data is not shared with people who should not have access. In practice this catches patient identifiers, client files and personal data pasted into a chat far more often than it catches deliberate exfiltration.
How UAE organisations supervise business communications today.
| Feature | Communication compliance in use | Archive and search on demand | No supervision |
|---|---|---|---|
Email reviewed against policy | Yes | Reactively | No |
Teams chat reviewed | Yes | Rarely | No |
Copilot prompts reviewed | Yes | No | No |
Third-party trading chat reviewed | Yes | Sometimes | No |
Usernames pseudonymised for reviewers | Yes | No | Not applicable |
Reviewers themselves audited | Yes | Rarely | No |
Configuration separated from review | Yes | No | Not applicable |
Images checked with OCR | Yes | No | No |
Escalation path to eDiscovery | Built in | Manual | None |
Evidence for a regulator | Continuous | On request | None |
What can be reviewed, and the condition attached to each.
| Channel | What is covered | Condition to know about | |
|---|---|---|---|
| Microsoft Teams | Public and private channels, individual chats, meeting transcripts in preview | Users, distribution groups or specific channels must be added manually to the policy | |
| Exchange Online | All mailboxes hosted on Exchange Online, emails and attachments | Now an optional source channel, no longer required in a policy | |
| Microsoft 365 Copilot and Copilot Chat | Prompts and responses entered by users | Also covers Copilots built with Copilot Studio and connected AI applications | |
| Viva Engage | Private messages and public community conversations | Optional channel, and must be in native mode to support message checking | |
| Third-party sources | Data imported into mailboxes in your Microsoft 365 organisation | Microsoft names connections including Instant Bloomberg | |
| Generative AI applications | Interactions with AI applications connected through Entra or Purview Data Map connectors | The channel almost nobody currently has any oversight of | |
| User-reported messages | Messages users report themselves from channel, group and private chats | A system policy, enabled by default in the Teams admin center |
Five steps, and step one is not technical.
- 1
Establish availability, permissions and the governance position
Confirming that Communication Compliance is available for your tenant, since Microsoft states availability depends on Azure service dependencies by region. Assigning permissions deliberately, since Global Administrators have no access by default. Then the lawful basis, staff notification, reviewer approval and who may un-pseudonymise, agreed with legal and HR in writing.
- 2
Pick one template and one population
Usually inappropriate content or sensitive information types, against a defined group rather than the whole organisation. Adaptive scopes, if used, are created before the policy. The purpose of this step is to produce a realistic alert volume rather than to catch everything immediately.
- 3
Measure volume and tune before widening
Alert counts per week, time per review, and what proportion are misclassified. Reporting misclassified matches feeds back to Microsoft to improve classifiers. Only once the workload is sustainable do further channels and populations get added, because an unworked queue is worse than no queue.
- 4
Build out the channels that matter
Teams with users, distribution groups or specific channels added manually. Exchange Online where relevant, remembering it is now optional. Copilot interactions where AI tooling is deployed. Viva Engage where it is in native mode. Third-party sources where a trading or messaging platform is in regulatory scope.
- 5
Operationalise the workflow and the reporting
Tag definitions agreed, escalation thresholds written down, the eDiscovery transfer path tested, and dashboards plus exported audit logs feeding whatever periodic report your regulator or board expects. Policy health warnings and recommendations reviewed as part of the same rhythm.
What organisations ask about communication compliance.
Fifteen questions that belong to legal and HR, not to IT.
Governance and consent
- What is the lawful basis for review?Answer it before the first policy exists.
- Have staff been told?Notification, contract terms, or both.
- Who may un-pseudonymise a username?Pseudonymisation is the default.
- Who approves the reviewer list?Investigators are opted in by an admin.
- Who audits the reviewers?Audit logs exist for exactly this.
Scope
- Which channels are genuinely in scope?Exchange is optional now.
- Which users or groups?Teams requires manual selection.
- Are Copilot interactions in scope?They can be.
- Is Viva Engage in native mode?It must be, to be checked.
- Adaptive or static scope?Adaptive scopes must exist before the policy.
The review process
- Who reviews, and how many hours a week?Volume determines viability.
- What are your tag definitions?Compliant, non-compliant, questionable, or custom.
- When does a match get escalated?And to whom, in writing.
- When does it become an eDiscovery case?The escalation path exists in the product.
- How are false positives fed back?Report as misclassified improves classifiers.
Start with the governance conversation, then one template on one team.
The technology is not the hard part. Agreeing the lawful basis, telling staff, and confirming who may see what is the work that determines whether this becomes a control or an argument.
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