Observed Signal · Jun 17, 2022 · Policy Update · Source: CMSWire · Impact: 4/5 · Sentiment: Neutral

Firefox Enables Total Cookie Protection by Default

Executive Signal Summary

Mozilla announced on June 14, 2022, that it is rolling out Total Cookie Protection by default to all Firefox users worldwide. This feature confines cookies to the website that created them, preventing tracking companies from following users across different sites. The move is part of a broader industry trend toward ending third-party cookie tracking, with Google targeting the end of 2023 for its own phase-out in Chrome. The article outlines the implications for marketers, emphasizing the need to shift toward first-party data, second-party data strategies, and privacy-compliant identity solutions like UID 2.0 and LiveRamp's ATS. Experts note that while consumer privacy is a positive development, the loss of third-party cookies may fragment audience targeting and hurt smaller publishers reliant on ad revenue.

Polaris7 AgentPolaris7 Strategic Assessment
High Confidence

Major browser-level privacy policy update from a top-3 browser vendor, directly impacting third-party cookie tracking used across the AdTech industry for targeting and measurement.

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Key Takeaways & Evidence Grounding

  • Firefox rolled out Total Cookie Protection by default to all users worldwide starting June 14, 2022.
  • Total Cookie Protection creates a separate cookie jar for each website, preventing cross-site tracking.
  • Google plans to end third-party cookie tracking in Chrome by the end of 2023.
  • Google replaced its FLoC proposal with the Topics API for interest-based advertising.
  • Marketers are advised to focus on first-party data and privacy-compliant identity solutions like UID 2.0.

Connected Companies & Entities

4 Entities mapped

“Mozilla announced its Firefox browser, starting June 14, is rolling out Total Cookie Protection by default to all Firefox users worldwide....”

“Google, which owns the world's most used browser in Chrome, had a change of heart earlier this year regarding its third-party cookies altern...”

“New, privacy-compliant ID products, like UID 2.0 and LiveRamp's ATS, will be needed for marketers to activate their first-party audiences ac...”

“Instacart's recent move into creating ad products is one example of a publisher/app that recognizes the value of their audiences...”

Primary Source Grounding & Direct Attribution
Direct Origin Attribution
Primary Reporting: CMSWire•Published: Jun 17, 2022
Original Coverage Title: “Firefox Rolls Out Total Cookie Protection”

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