One of the six changes below has already altered what each conversion costs you. There was no email and no setting to accept. It took effect on 17 August 2026 and it reaches any campaign held back by its budget, which describes most small accounts. The other five apply only if something specific is true of your setup, and two of them probably do not apply to you at all.
Each entry below gives the verified date and who it actually reaches. Every date was checked against Google's own documentation, and three claims that circulate widely turned out to be wrong.
| Date | What changed | Does it reach you? |
|---|---|---|
| 1 April 2026 | Customer Match uploads started failing in the Google Ads API for projects that had never used them | Only with a custom integration |
| April to June 2026 | Enhanced conversions settings unified and merged | Usually nothing to do |
| 15 June 2026 | Offline conversion imports started failing in the Google Ads API on a similar rule | Only with a custom integration |
| 17 August 2026 | Target CPA and Target ROAS now deliver to target on budget-limited campaigns | Yes, and it is already priced in |
| 1 to 30 September 2026 | Campaign-level broad match and legacy automatically created assets upgraded to AI Max | Yes, if you used either |
| February 2026 to February 2027 | Call-only ads: creation removed, then serving stops | Yes, if the phone is your channel |
The change that raised your cost per conversion
On 17 August 2026, Google changed how target-based bidding behaves on campaigns limited by budget.
Before that date, a budget-limited campaign could quietly beat its own target. If you set a Target CPA higher than the campaign could reach, Google bid below it and brought back more volume for the same money. It was a free cushion. Anyone who set a target once and never revisited it had been living on it without knowing.
Google's help page on the change describes the new behaviour: "Campaigns that are limited by budget and use a target-based bid strategy now perform more consistently toward your bid target, including when you make budget adjustments so you can grow your campaigns with more predictable performance."
Its own example is blunter than the summary. "If your campaign's Target CPA is $10, but your recent actual CPA performance is $5, your campaign now delivers more closely to a $10 actual CPA."
Those figures are Google's illustration in US dollars, and they are not a UAE benchmark. The mechanism is what matters. Your budget is still your budget, so your monthly spend does not move. What moves is the price of each conversion, and therefore how many you get for the same money.
Search, Shopping, Performance Max, Demand Gen, Display, Hotel and Travel campaigns are in scope. App campaigns, Video reach and Video view campaigns "will continue using previous bidding behavior".
This lands harder on a smaller advertiser. A large account has someone reviewing targets every month. A small one set a Target CPA during setup and has not opened the bidding column since. Closing that gap is most of what managing a campaign consists of in practice.
What Google will not do for you
The sentence that decides what you do next is Google's own: "Google will not automatically adjust your bidding targets or budgets." A Bid Target Adjustment Tool is live in the account, on the recommendations and notification surfaces where Google raised the change. It lets you review affected campaigns and update their bid targets, and applying it sets the target from the campaign's recent performance. It changes nothing until you open it and accept.
Your check. Filter campaigns by the limited by budget status. For each one, set a custom date range covering the 30 days to 16 August 2026 and read the actual cost per conversion. Compare that figure with the target still sitting in the campaign. Where the actual was well below the target, the difference is roughly how much more each conversion now costs. Set the target to the figure the campaign actually reached. If you want a ceiling you can defend to a business partner, work it out from your own economics the way we set out in what a completed deal can support.
Two changes that only reach you through a developer
Two deadlines this year moved data uploads out of the Google Ads API and into the newer Data Manager API. Both are widely misreported, in the same way and in the same direction.
Neither switched the old path off for everybody. Each one closed it to callers who had never used it.
Google's Customer Match documentation states it precisely: "Since April 1, 2026, OfflineUserDataJobService and UserDataService requests for Customer Match now fail if the Google Cloud project hasn't previously sent requests for Customer Match." The offline conversions page carries the equivalent notice: "Starting June 15, 2026, UploadClickConversion requests will fail if the developer token hasn't previously sent requests to upload offline conversions or enhanced conversions for leads."
The two conditions name different things, one a Google Cloud project and the other a developer token. Google explains that itself on the same page: "Developer tokens have since been deprecated in favor of Google Cloud projects, but this historical access restriction remains in effect." So the practical test is the same in both cases, and it is prior use.
What matters is what the test is not. Trade coverage of these deadlines mostly describes a rolling window of 180 days of inactivity. Neither Google page says that. Both say "hasn't previously sent requests", which is a question about whether the integration ever ran, not about when it last ran.
That distinction changes who should worry, and it inverts the usual advice. An integration that has been pushing your closed deals back into Google every week is still pushing them, and migration is a scheduled job. An integration that broke last winter is the one in trouble, because nobody noticed and the calls stopped.
The integration nobody remembers owning
In Dubai this problem usually starts with a handover. A local development shop builds a CRM, wires a conversion upload, hands over the credentials and moves on. Two years later nobody in the business knows the upload exists, let alone whether it still runs. The account looks healthy because campaigns keep spending, and spending tells you nothing about quality. What may have stopped is the part telling Google which of those leads turned into money.
Ask whoever built your integration when it last completed an upload. If the answer is a date, you are fine. If nobody can answer, treat your conversion data as unverified until someone looks. If your leads reach Google through a packaged connector instead of custom code, ask that vendor the same question before assuming they have handled it.
The migration running through your account this month
AI Max replaced two older Search features on a fixed timetable. Search Engine Land reported the schedule in detail, and Google documents what AI Max actually does.
From 3 August 2026, nobody can create campaign-level broad match or legacy automatically created assets. Between 1 and 30 September 2026, campaigns still using them are upgraded to AI Max automatically, a few at a time. Dynamic Search Ads follow in February 2027, and the option to create new DSA ad groups goes with them. Google's own help pages describe the upgrade without publishing these windows, so the dates here rest on that reporting.
The September window is open as this is published. If your account used campaign-level broad match, the upgrade either happened in the last fortnight or is about to.
AI Max widens how your ads are matched to searches and can customise ad text. On an account with a short negative keyword list, wider matching means paying for searches you would never have chosen.
What to open. The search terms report for 1 September to today, sorted by cost. Impressions are the default sort and they hide the problem. Expensive irrelevant clicks sit in low-volume queries, far down an impression-sorted list. Anything with meaningful spend and no conversions goes straight to negatives.
Call ads are ending, on a different clock
Several 2026 round-ups file the call-only ads sunset under the AI Max migration. They are separate changes on separate dates, and the confusion matters if you plan around it.
Google's transition page gives both: "February 2026: All options to create a new call-only ad will be removed" and "February 2027: All existing call-only ads will stop receiving impressions." The replacement is a responsive search ad carrying a call asset.
For a UAE service business where the phone is the sales channel, this is the change most likely to cost you leads through inaction. Nothing breaks in the meantime. The ads simply stop appearing.
Filter your ads by type. If call-only ads appear, rebuild them as responsive search ads with call assets while you can still compare the two on live traffic.
The measurement change that is probably automatic
Enhanced conversions settings were consolidated during 2026, and for most accounts this asks nothing of you.
From April 2026, Google Ads accepts user-provided data from the site tag, Data Manager and API connections at the same time, so the old choice between implementation methods disappeared. In June 2026, the two variants merged into a single on or off setting. Enhanced conversions for web improves the measurement of online sales. Enhanced conversions for leads is the mechanism that lets a deal closed weeks later be credited back to the click that produced it.
Google's documentation states the condition that most summaries drop: "No action is required from you to remain active with enhanced conversions. You'll be automatically migrated to the new unified status if you have previously agreed to Google's customer data terms."
That last clause is the whole entry. If those terms were never accepted in your account, the migration is not automatic and enhanced conversions are not running.
Worth thirty seconds. Open the enhanced conversions setting. If it shows a single unified status, you were migrated. If it asks you to accept customer data terms, that acceptance has been outstanding for months and your conversion measurement has been weaker than you assumed.
What the forums reported in spring
Through spring 2026, several advertisers on r/PPC described the same pattern across unrelated accounts. Offline uploads matched on hashed email and phone number alone, with no click identifier attached, started matching far less often. Reported lead volume did not move. Reported conversions did. We are not repeating the figures those posts put on it, because none of them can be checked.
We have not verified this and no Google documentation acknowledges it. Forum reports can flag a change before it is announced. On their own they prove nothing.
If your uploads rely on email and phone alone, capture gclid in a hidden form field as well. This is the identifier Google attaches to an ad click, and it is the strongest match signal available. Store gbraid and wbraid the same way; Google uses those two on traffic arriving from iOS and from apps, where gclid is often missing.
The order to work through this week
- Every campaign marked limited by budget: compare its target against the actual cost per conversion in the 30 days to 16 August, and correct the target.
- Search terms report from 1 September, sorted by cost. Negative anything expensive that has never converted.
- Ads filtered by type. Rebuild any call-only ad as a responsive search ad with a call asset.
- One question to whoever owns your conversion upload: when did it last run.
- Enhanced conversions setting: confirm it shows a unified status and is not waiting on customer data terms.
- Hidden fields on every form:
gclid,gbraid,wbraid.
The first item is the one costing money today. The rest are dated deadlines, and a dated deadline is easier to manage than a silent change to what you pay.
Every date and quotation above was checked against the linked source on 16 September 2026. Google's Target CPA figures are its own illustrative example in US dollars and are not a UAE benchmark.
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