Back to blog
Digital Advertising

Microsoft Advertising Sets Rules for AI-Generated Ads: Disclosure, Provenance and Deepfakes

Microsoft Advertising Sets Rules for AI-Generated Ads: Disclosure, Provenance and Deepfakes

Using AI doesn’t waive transparency

Microsoft Advertising has published dedicated guidance on AI-generated, AI-manipulated and other synthetic content in ads. The message: if AI helped create or materially alter an ad, consumers may need to know. Advertisers are responsible for complying with laws wherever campaigns run, including disclosure requirements, permissions and rules on using a person’s likeness or voice. AI-generated ad disclosure is now a baseline check for ad operations.

What the guidance says

Preserve provenance

Advertisers should keep watermarks, metadata and other provenance information that identify how AI content was created. Interfering with machine-readable provenance can get ads rejected.

Disclose clearly and close to the content

When disclosure is required, advertisers must make it clear and place it near the relevant content. Microsoft recommends embedding AI disclosures directly into image and video assets; its existing ad disclaimer feature can also be used with supported formats.

A label doesn’t excuse deception

Slapping “AI-generated” on deceptive creative won’t make it acceptable. Ads can be rejected, restricted or removed if they contain prohibited deepfakes, impersonate people or organizations, use someone’s likeness or voice without authorization, omit required disclosures or interfere with provenance data.

Microsoft’s own signals aren’t visible

Images, audio and video made with Microsoft AI tools may carry machine-readable provenance data, metadata and imperceptible watermarks. Because consumers can’t see those signals, advertisers may still need to add visible or audible disclosures.

Advertiser checklist

  • Review AI-assisted creative before submission to confirm people, products, places, claims and events are accurate.
  • Don’t strip metadata or watermarks from AI assets, and check they survive editing and compression.
  • Confirm disclosure requirements in every market where the campaign runs.
  • Secure and document permission before using a real person’s likeness or voice.

Reading the trend

Microsoft isn’t banning AI advertising; it’s drawing a clearer line between using AI to make an ad and using AI to mislead the viewer. The industry is moving the same way: the IAB’s revised AI disclosure rules focus labels on cases that matter to consumers, and YouTube reworked its AI likeness claims process. If you run campaigns across platforms, keep one document tracking each platform’s rules.

Frequently Asked Questions

Do AI-generated ads on Microsoft Advertising need disclosure?

When AI created or materially altered an ad and local law requires it, advertisers must disclose clearly and near the content, ideally embedded in image and video assets.

What can get an AI ad rejected?

Prohibited deepfakes, impersonation, unauthorized use of likeness or voice, missing required disclosures, or interfering with machine-readable provenance data.

Are Microsoft’s built-in watermarks enough?

No. Those signals aren’t visible to consumers, so advertisers may need to add visible or audible disclosures.

Where does your own site stand?

To apply what you just read to your own site, start with a free audit of where things are now.

A strategist replies within 24 hours on business days.

Read next