Programmatic Pulse

Chrome Cookie Deprecation 2026

Chrome Cookie Deprecation 2026

Key Questions

When will Chrome fully phase out third-party cookies?

Chrome has confirmed a full phaseout of third-party cookies in 2026, following the leads of Safari and Firefox. Marketers are urged to prepare immediately.

What alternatives to third-party cookies are recommended for marketers?

Marketers should adopt contextual targeting, first-party data, server-side tracking, and clean rooms for DSP bidding and measurement. Privacy-safe options like Epsilon integrations and UID2, adopted by over 400,000 publishers and advertisers, are preferred over flawed cookies.

How do email-based identity graphs differ from cookie tracking?

Unlike cookies that track anonymous browsing, email-based identity graphs rely on voluntarily shared information collected via email. This approach supports cross-site targeting as an alternative to third-party cookies.

Full phaseout confirmed for 2026 after Safari/Firefox leads; marketers urged to adopt contextual, first-party data, server-side tracking, clean rooms immediately for DSP bidding/measurement. Guides stress privacy-safe alts like Epsilon integrations over flawed cookies.

Sources (2)
Updated Apr 25, 2026
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