Apple's iOS 27 quietly blocks major ad tech trackers in Safari.
Since mid-September, WebKit on iPhone and iPad has been cutting off domains from The Trade Desk, LiveRamp, ID5, Permutive and Audigent, hitting every iOS browser. Apple has also built code letting it extend the list without software updates.
Why it matters
Expect weaker iOS audience matching and attribution; lean harder on first-party data and server-side measurement.
Related trends.
AdvertisingPublicis aims to cut manual tasks by a quarter with AI
On its Q3 call, Publicis said AI agents should remove about 25% of manual, repetitive work. Unlike rivals cutting staff, Arthur Sadoun says the group keeps hiring and is giving over 90% of its 114,000 people AI tools.
Why it mattersHolding companies now split on AI: fewer people at some, same people doing higher-value work at Publicis.
AdvertisingClear Channel Outdoor goes private under Mubadala, hires TV veterans
Abu Dhabi's Mubadala Capital closed its $6.2B buyout. Former Univision chief Wade Davis becomes CEO and ex-Paramount ad boss John Halley joins as CCO, promising outcome measurement, programmatic buying and one national platform.
Why it mattersA Gulf-owned outdoor giant is betting measurement will unlock bigger OOH budgets.
AdvertisingGoogle Ads lets advertisers cap Display and Search partner spend
Search, Shopping and Performance Max campaigns can now set Display and Search partners to low priority and cap them as a share of daily budget, down to zero. Google only promises best effort, and API support comes later.
Why it mattersMore control over low-quality inventory, though the cap isn't a hard guarantee.
