Skip to content
CookieTosser

What is the receive-cookie-deprecation cookie?

This cookie ensures browers in an experiment group of the Chrome-facilitated testing period include the Sec-Cookie-Deprecation request header as soon as it becomes available.

Our October 2026 scan found it on 136 sites (6% of the 2,450 we scanned), set before any consent.

Purpose
Functional
Belongs to
Google
Set as
First-party on 4% of sites, third-party on 96%
Typical lifetime
12 months (vendor says: 180 days) — longer than the vendor documents
Where it's common
50% of the sites that set it use a .ru domain.

Sites that set receive-cookie-deprecation before consent

The highest-ranked 30 of 136 sites.

Show 20 more sites

Related cookies

Other cookies from Google.

How to stop it

Declining non-essential cookies in a site's consent banner should stop receive-cookie-deprecation being set on later visits. Blocking third-party cookies in your browser settings stops the third-party kind everywhere, and clearing cookies for a site removes any it already set.

Description from the Open Cookie Database (Apache 2.0).

Understanding this page