Firefox 87 trims HTTP Referrers by default to protect user privacy – Mozilla Security BlogFirefox 87 trims HTTP Referrers by default to protect user privacy We are pleased to announce that Firefox 87 will introduce a stricter, more privacy-preserving default Referrer Policy. From now on, by default, Firefox will trim path and query string information from referrer headers to prevent sites from accidentally leaking sensitive user data. Referrer headers and Referrer Policy Browsers send
