Google updated its Ads Terms of Service on June 2, 2026, expanding how advertiser inputs feed into AI automation tools, with the changes going live July 1. Today in Google Ads for June 6, 2026 covers that ToS update alongside four other deadline-driven changes hitting accounts this month, from auto-linked YouTube channels to a hard cutoff on offline conversion imports via the legacy API.

This is a day loaded with deadlines. If you manage Google Ads at any scale, the next two weeks require attention.

As reported by Search Engine Land, Google is updating its Google Ads Terms of Service to formalize how advertiser-provided inputs are used across AI-powered and automated advertising tools. The updated language clarifies that conversational prompts, authorized URLs, and other inputs you provide can be consumed by Google’s automated systems to generate campaign elements.

The update takes effect July 1, 2026 and requires no action from advertisers. That is precisely the concern some critics are raising: the lack of a required opt-in means the expanded AI authority becomes the default.

The key tension here is accountability. Advertisers remain fully responsible for reviewing and approving all campaigns and assets these systems produce. Google gets broader latitude to use your inputs; you keep the liability for what comes out.

We covered this update in yesterday’s roundup and the day before. The story continues to develop as advertisers digest the implications ahead of the July 1 effective date.

This one has a hard deadline four days from now. Search Engine Land reported that starting June 10, 2026, Google will automatically connect eligible Google Ads accounts to YouTube channels it identifies as sharing the same owner.

Once linked, advertisers gain access to YouTube audience segments, organic video metrics, and engagement signals. Those signals feed directly into Performance Max, Smart Bidding, and Demand Gen campaigns.

For most advertisers, automatic linking is probably a net positive. More signal generally means better bidding. But if you have YouTube channels you deliberately keep separated from your ad accounts, or if you manage multiple brands and do not want cross-pollination, you need to opt out before June 10.

The opt-out mechanism: respond to the notification email Google sent. If you missed it, check your Google Ads account notifications now. After June 10, unlinking requires manual action.

Offline Conversion Imports Blocked In Google Ads API From June 15

Another deadline landing this month. Search Engine Land confirmed that starting June 15, 2026, the Google Ads API’s UploadClickConversions request will stop accepting new adopters for offline conversion imports, including enhanced conversions for leads.

This matters most for developers, martech providers, and agencies building new integrations. If you have not already imported conversions through this endpoint between December 2025 and May 2026, you will not be able to start. You must migrate to the Data Manager API.

Existing users who imported during that window retain temporary legacy access, but the direction is clear: Google is consolidating offline conversion handling into the Data Manager API. Any team planning new lead-gen or offline tracking integrations should start building against the new API now, not after June 15 when the door closes.

Google’s 37-Month Granular Data Retention Limit Is Now Live

This one already took effect on June 1, 2026. As PPC Land reported, granular Google Ads reporting data is now limited to 37 months of history. This reverses an 11-year retention policy that Google introduced less than 18 months ago.

The change affects the Google Ads API, Google Ads scripts, the Google Analytics Data API, and BigQuery Data Transfer Service. If your reporting infrastructure pulls historical data beyond 37 months, those queries now return nothing.

There is a particularly dangerous edge case to flag: manually triggering a BigQuery backfill for GA4 data older than 37 months after June 1 can overwrite and destroy existing historical records you previously exported. If you have old data in BigQuery, do not run backfills against it.

Advertisers who have not yet exported and archived their historical data should treat this as urgent. Once it is gone, it is gone.

AdSense Ends Back-Button Vignette Ad Trigger On June 15

On the publisher and display inventory side, Google AdSense confirmed that starting June 15, 2026, the browser back button will no longer trigger vignette ads for publishers who opted into additional vignette triggers. The change applies across Chrome, Edge, and Opera.

For Google Ads display buyers, this reduces a category of back-navigation inventory. If your campaigns have been reaching users through these placements, you may see a small shift in impression volume and placement mix. It is a minor change, but worth noting for advertisers closely monitoring display placement quality.

What Else We’re Watching

  • AdSense ad tech partner list refresh. Google concluded an experiment that began April 20 and updated the live partner list on or after June 5. This could shift which ad tech vendors participate in auctions on AdSense inventory, affecting programmatic display costs and reach.
  • SDF release and Demand Gen DV360 updates. The Google Ads Developer Blog posted a new Structured Data Files release note on June 2, alongside Demand Gen DV360 API updates and Data Manager API changes. Agencies and teams running bulk trafficking workflows in Display & Video 360 should review for pipeline compatibility.
  • Collapsible anchor ads on desktop. Google launched this AdSense format on desktop on May 21, creating new desktop anchor placement inventory. Display advertisers should monitor placement reports for new inventory appearing.
  • July 1 ToS effective date. Less than four weeks out. Expect continued industry commentary as advertisers and legal teams digest the AI automation language.

How groas Adapts To Changes Like These

When Google ships a new API migration, rewrites its ToS, or cuts data retention windows, every advertiser faces the same question: who on your team is going to handle this?

groas absorbs these changes automatically. The proprietary engine, trained on over $500 billion in profitable ad spend, continuously adapts to API changes, policy updates, and new feature rollouts. In the DFY product, a dedicated senior strategist owns your account end-to-end, so migrations like the offline conversion API shift happen without you lifting a finger. In DWY, the engine and strategist work alongside your team so you stay in control while the heavy lifting gets handled. In the DIY product, agencies get the engine underneath their own execution.

No onboarding fees. Month-to-month, cancel anytime. The engine never misses a deadline.

Closing

June is shaping up to be one of the busiest months for Google Ads platform changes in recent memory. Between the June 10 YouTube auto-linking deadline, the June 15 offline conversion API cutoff, and the July 1 ToS update, advertisers have three distinct action items landing in rapid succession on top of a data retention policy that already went live.

Check back tomorrow for the next edition of Today In Google Ads.