Cookie database › Facebook

xs cookie

Marketing cookie set by Facebook, lasting 90 days.

What the xs cookie does

Used in conjunction with the c_user cookie to authenticate your identity to Facebook. Contents: Session ID, creation time, authentication value, secure session state, caching group ID

Who sets it

Consent category: marketing

Marketing cookies follow visitors across sites to build advertising profiles and to measure campaigns. They always require prior consent, and a consent banner has to block them until the visitor agrees.

Namexs
CategoryMarketing
Lifetime90 days
Set byFacebook

Other cookies from the same vendor

Is this cookie on your site?

A free scan lists every cookie your site sets, classifies each one the way this page does, and shows which are set before the visitor has consented. Scan your site with Conzent, or look up another cookie.

From the Conzent cookie database, last updated 2026-09-27. Descriptions come from vendor documentation, cookie policies and our own scans; write to support@getconzent.com to correct one.