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cookie "about.ef2a7dd5-93bc-417f-a698-142c3116864f.mozilla"

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  • Last reply by cor-el

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What is the cookie "about.ef2a7dd5-93bc-417f-a698-142c3116864f.mozilla" and why I can't delete it?

What is the cookie "about.ef2a7dd5-93bc-417f-a698-142c3116864f.mozilla" and why I can't delete it?

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That is about first party isolation (firstPartyDomain) for about pages (see: about:about) and isn't a real cookie.

  1. define ABOUT_URI_FIRST_PARTY_DOMAIN "about.ef2a7dd5-93bc-417f-a698-142c3116864f.mozilla"
  • 1300671 - Set firstPartyDomain for about: pages

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