Firefox private browsing flaw let ad trackers fingerprint Tor users
Firefox IndexedDB flaw let websites fingerprint users in private sessions and through Tor New Identity resets - patched April 21 in Firefox 150 and ESR 140.10.
Luis Rijo
Luís Rijo is a seasoned marketing professional with over 10 years of experience in Digital Marketing, Search, Social, Display, Video, and DOOH. Based in Europe. Also writing in the spend. Reach out via luis@ppc.land
Posts
Previous Posts-
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Google's partner ad opt-out exists because a judge said so
Google launched an opt-out for personalized ads on partner sites, but researchers say it was rushed under a settlement deadline and lacks full integration.
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Prime Day 2026 is in June - and the inventory clock is already running
Amazon confirmed Prime Day 2026 for June. Sellers now face a May 27 FBA inventory cutoff, a May 26 deal deadline, and an AWD window closing on the same date.
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Google drops AdSense vignette back button trigger ahead of spam deadline
Google removes the back button trigger for AdSense vignette ads on June 15, 2026, resolving a direct conflict between its ad product and its spam policies.
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23 factors that actually get your content cited by AI search engines
Cyrus Shepard analyzed 54 studies and ranked 23 factors linked to AI citations across ChatGPT, Gemini, and Perplexity - most overlap with traditional SEO.
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Amazon's seller approval rules spark debate over distribution control
Amazon's Seller Central guidance on LOAs, approval gates, and authorized distributors draws significant pushback from third-party sellers and legal experts.
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Google targets hidden conversions with new bidding and budgeting tools
Google announces journey-aware bidding, Smart Bidding Exploration for Shopping and Performance Max, and demand-led budget pacing ahead of Marketing Live 2026.
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EU AI Act gets its first real haircut - high-risk deadlines pushed to 2027
EU Council and Parliament today agreed to simplify AI Act rules under Digital Omnibus VII, fixing new high-risk deadlines and adding a ban on AI-generated CSAM.
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GTM template fills the gap left by OpenAI's ads pixel launch
A community Google Tag Manager template for the OpenAI Ads Measurement Pixel removes the need for custom HTML to track ChatGPT ads conversions on websites.
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Microsoft Monetize's survival bet: LinkedIn data on Amazon DSP CTV
After losing its DSP, Microsoft Monetize bets on LinkedIn's billion-member professional data to stay relevant inside Amazon DSP's fast-growing CTV ecosystem.
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Microsoft explains why Bing's AI index is nothing like traditional search
Microsoft's Bing team published a technical post on May 6, 2026, explaining how indexing for AI grounding differs fundamentally from traditional web search.
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Chrome silently installs 4 GB Gemini Nano on your device, researcher warns
Google Chrome silently downloads a 4 GB Gemini Nano model without consent, raising GDPR and ePrivacy breaches across hundreds of millions of devices worldwide.
