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External website data source risk

Last updated Policies Access & Sharing Copilot

AI summary

External website connections to M365 Copilot can introduce unverified or outdated information, affecting response accuracy and business decisions. You should validate all such connections by documenting their reliability, restricting them to trusted sources, and requiring owners to justify business needs with demonstrated data quality controls.

Severity: High External Access Recommended Generally available

What it detects

External connections that load data from websites into M365 Copilot can introduce unverified, outdated, or malicious information, leading to incorrect results or risks.

Why it matters

External website connections pose risks to Copilot's response accuracy because unverified web sources can contain outdated, biased, or incorrect information that gets incorporated into AI-generated answers, potentially leading to flawed business decisions or compliance issues. Validate all external website connections by documenting their reliability, implementing regular accuracy checks, restricting connections to trusted and verified sources only, and establishing a review process where connection owners must justify the business need and demonstrate data quality controls before approval.

The rule

Every External Graph Connection where BaseUrl is not empty

In Rencore Governance

The External website data source risk policy in Rencore Governance: the rule, its trend and the objects that match it
The policy page in a Rencore demo Environment, captured October 2026.

Details

Applies to External Graph connection
Connector Copilot
Severity High
Category External Access
Recommended Yes
Recommended automation None
License type Standard

Other policies that check External Graph connection objects:

Frequently asked questions

What does the external website data source risk policy detect?

External connections that load data from websites into M365 Copilot can introduce unverified, outdated, or malicious information, leading to incorrect results or risks.

Which objects does the external website data source risk policy check?

The External website data source risk policy checks External Graph connection objects from the Copilot inventory and reports each one that matches its rule as a violation.

How severe is a violation of the external website data source risk policy?

Violations of the External website data source risk policy have High severity. The policy is in the External Access category.

Which module includes the external website data source risk policy?

The External website data source risk policy comes with the Copilot connector in the AI & Agents module of Rencore Governance, an add-on module on the Premium and Enterprise Plans.