Security Policy Errors

How to Fix Microsoft Forms Blocked as Potential Phishing

Maira Mehtab Sep 22, 2026 868 views

Question details

The user needs to recover a Microsoft Forms survey that was disabled by automated security systems.

Product: Microsoft Forms
Device & OS: not provided
Scenario: Collecting survey responses for a client.
Observed behavior: The form becomes inaccessible after receiving around 100 responses and displays the error: 'This form can no longer be accessed because it has been flagged for potential phishing.'

Before you start

Ensure you have administrator access to the Microsoft 365 admin center and verify that your survey does not ask for sensitive personal information such as passwords or credit card numbers.

Solution 1Recommended

Contact Microsoft Support for Manual Review

Reach out to Microsoft Support to review the blocked form and restore access.

Microsoft uses automated security algorithms to detect potential phishing attempts. Legitimate surveys can sometimes trigger these flags if they contain specific keywords or request personal information. To lift the restriction, an administrator must request a manual review from the support team.

Log in to the Admin Center

Open a Support Request

Navigate to the Help & Support section on the bottom right of the admin center and click to create a new service request.

Submit Form Details

Provide the exact link to the blocked form, explain the legitimate business purpose of the survey, and confirm that your content complies with Microsoft's terms of service.

Await Confirmation

Wait for Microsoft Support to manually review the request. Once they verify the form is safe, they will remove the phishing block.

Protect Confidential Data: Do not share the form link or any confidential user responses publicly while seeking assistance on community forums.

Free Microsoft Office alternative

Switch to WPS Office for Reliable Form Creation and Document Management

Tired of unexpected automated blocks interrupting your data collection? WPS Office provides a lightweight, reliable, and free alternative to Microsoft Office. With highly compatible built-in tools like WPS Form, you can seamlessly create surveys, manage responses, and collaborate without strict, error-prone automated flagging.

1. Download WPS Office: Visit the official website to download and install the free WPS Office suite on your device.
2. Open WPS Form: Launch the application and select 'Form' from the tools menu to start creating your new survey.
3. Share Securely: Customize your questionnaire and share the generated link with your clients to start collecting responses immediately.

Highly compatible with Microsoft Office formats (Word, Excel, PowerPoint).Built-in WPS Form tool for creating versatile, easily shareable surveys and questionnaires.Lightweight installation with a familiar, easy-to-use interface.Free to use with comprehensive document management capabilities.

microsoft office alternative - wps office

Frequently Asked Questions

Why did Microsoft Forms incorrectly flag my survey as phishing?

Automated security systems scan forms for keywords and patterns common in malicious campaigns. If your survey requests sensitive data (like passwords or financial info) or uses certain flagged phrases, the system may block it as a precaution.

Will I lose the responses collected before the form was blocked?

No. Once Microsoft Support manually reviews and unblocks your form, you will regain full access to all the responses submitted prior to the restriction.

How can I prevent my forms from being blocked in the future?

Avoid requesting highly sensitive personal information. If you must collect specific data, clearly outline your privacy policy, use official enterprise accounts to create the form, and avoid suspicious titles.

How long does the manual review process take?

Typically, Microsoft Support processes form review requests within 24 to 48 hours, depending on the current ticket volume and the complexity of the verification.

Microsoft Office Security Issues