Home Ad Exchange News RIP ‘Super Cookie’; Google Pushes Commerce-Linked Ads

RIP ‘Super Cookie’; Google Pushes Commerce-Linked Ads

SHARE:

Here’s today’s AdExchanger.com news round-up… Want it by email? Sign up here.

RIP “Super Cookie”

WebKit, the open-source browser infrastructure operated by Apple, has updated its code to prevent HSTS-based tracking. HSTS is a great feature that automatically redirects traffic to secure page connections if a person accidentally uses an insecure URL – and then remembers to directly route that user to the secure connection moving forward. Except that means storing information on a device, which means HSTS can be (and has been) fiendishly leveraged as a persistent cookie, sometimes referred  as a “super cookie.” Criteo alluded to the practice in an earnings report late last year. “Attempts to mitigate this attack are challenging because of the difficulty in balancing security and privacy goals,” writes Apple software engineer Brent Fulgham in a blog post. But now the company has a solution that functionally quashes the infamous HSTS super cookie.

Add To Cart

Google initiates millions of product searches from shoppers on its search engine, and now it wants a cut of the sales. On Monday, the company launched a program called Shopping Actions for retailers to list their products as sponsored units on Google search, Google Express Shopping and Google Assistant, its voice-activated search, in exchange for a cut of sales, reports Reuters. Target, Walmart, Ulta Beauty, Home Depot and Costco have signed on to access the Google product-listing and shopping cart service – which is separate from search advertising. The move is squarely aimed at Amazon, a colossal search platform in its own right that also captures many transactions that begin as Google searches. More.

Snapping Back

Not a good month for Snap Inc.’s popularity standing. The messaging app has faced user and celebrity backlash against an unpopular app redesign and an offensive advertisement about Rihanna. The markets have responded negatively to Snap’s inflammatory news cycle, with shares dipping as much as 6% in February. But social media users aren’t as fickle as they sound. First-time downloads of Snapchat were up 18% in the month after the redesign, and more people are spending time on Discover, The Wall Street Journal reports. More. Advertisers are sticking it out as well, with eMarketer’s latest social forecast growing Snap’s share of the digital advertising market to 1% this year [AdExchanger coverage].

But Wait, There’s More!

You’re Hired!

Tagged in:

Must Read

OpenAI's debut in Cannes

At Its First-Ever Cannes, OpenAI Says ‘We Are Clearly In The Advertising Business Now’

Bonjour, ChatGPT ads. OpenAI’s inaugural Cannes Lions appearance doubled as a coming‑out party for its baby ad business.

Friends high-five while watching a football soccer match

Fire TV Makes A Play For Its Share Of Home Screen Ad Dollars

Amazon is making a splash at Cannes by touting recent Fire TV interface upgrades designed to help viewers find relevant content more easily, including when they are watching the 2026 FIFA World Cup.

Comic: Overfrequency

Omnicom Can Now Measure Ad Frequency Across Multiple CTV Platforms

For the first time, Omnicom can directly compare ad frequency and performance across multiple major streamers, which typically prefer to keep data locked inside their walled gardens.

Privacy! Commerce! Connected TV! Read all about it. Subscribe to AdExchanger Newsletters

Inside The Trade Desk’s Pitch For Ventura TV OS

The Trade Desk is muscling its way into the TV operating system business with its Ventura OS – but the real story isn’t the product itself. It’s what TTD’s ambitions reveal about conflicts of interest within the industry and the inherent mismatch between consumer and advertiser needs.

The Big Story Podcast

Mergers And Operating Systems Are Reshaping TV Ads

The broadcast and streaming worlds are being pulled together by a wave of major M&A, from Fox’s $22 billion acquisition of Roku to Paramount’s merger with Warner Bros. Discovery. TV Land, naturally, is watching closely.

artificial intelligence

GAM Launches A Chatbot For Troubleshooting Ad Campaigns

Ask Ad Manger offers instant troubleshooting help when a campaign isn’t delivering as expected, ideally by diagnosing the problem and suggesting how to fix it.