{"id":45732,"date":"2021-08-10T09:00:58","date_gmt":"2021-08-10T13:00:58","guid":{"rendered":"http:\/\/pappp.net\/?guid=ec9bc30b09a964faf2bdb142689c3755"},"modified":"2021-08-10T09:00:58","modified_gmt":"2021-08-10T13:00:58","slug":"todays-firefox-91-release-adds-new-site-wide-cookie-clearing-action","status":"publish","type":"post","link":"https:\/\/pappp.net\/?p=45732","title":{"rendered":"Today\u2019s Firefox 91 release adds new site-wide cookie-clearing action"},"content":{"rendered":"<p class=\"syndicated-attribution\">Source: <a href=\"https:\/\/arstechnica.com\/?p=1785945\">Ars Technica<\/a><\/p>\n<div style=\"background-color : #fff7d5;\n\t\t\tborder-width : 1px; padding : 5px; border-style : dashed; border-color : #e7d796;margin-bottom : 1em; color : #9a8c59;\">Article note: ...A subset of the things Cookie Auto Delete has been doing (with user-settable policy and one-time overrides) for the several years since I switched back to FireFox.  \nAt least this should work on mobile since they won't bless CAD to run there.<\/div><div>\n<figure><img src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/GettyImages-467752256-800x555.jpg\" alt=\"This menacing firefox seems to be on the prowl for unwanted third-party cookies.\" referrerpolicy=\"no-referrer\" loading=\"lazy\"\/><p><a href=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/GettyImages-467752256.jpg\" rel=\"noopener noreferrer\">Enlarge<\/a> <span>\/<\/span> This menacing firefox seems to be on the prowl for unwanted third-party cookies. (credit: <a rel=\"noopener noreferrer\" href=\"https:\/\/www.gettyimages.com\/detail\/photo\/red-panda-bear-royalty-free-image\/467752256\">Hung Chung Chih via Getty Images<\/a>)<\/p>  <\/figure><div><a name=\"page-1\"><\/a><\/div>\n<p>Mozilla's Firefox 91, released this morning, includes a new privacy management feature called Enhanced Cookie Clearing. The new feature allows users to manage all cookies and locally stored data generated by a particular website&mdash;regardless of whether they're cookies tagged to that site's domain or cookies placed&nbsp;<em>from<\/em> that site but belonging&nbsp;<em>to<\/em> a third-party domain, eg Facebook or Google.<\/p>\n<h2>Building on Total Cookie Protection<\/h2>\n<div><a href=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/firefox-91-cookie-partitoning-cartoon.png\" rel=\"noopener noreferrer\"><img alt=\"Mozilla isn't being delicate about which tech giant is first in its crosshairs.\" src=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/firefox-91-cookie-partitoning-cartoon-640x320.png\" srcset=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/firefox-91-cookie-partitoning-cartoon-1280x640.png 2x,https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/firefox-91-cookie-partitoning-cartoon-1280x640.png 2x\" referrerpolicy=\"no-referrer\" loading=\"lazy\"\/><\/a><p><a href=\"https:\/\/cdn.arstechnica.net\/wp-content\/uploads\/2021\/08\/firefox-91-cookie-partitoning-cartoon.png\" rel=\"noopener noreferrer\">Mozilla isn't being delicate about which tech giant is first in its crosshairs.<\/a> (credit: Mozilla)<\/p><\/div>\n<p>The new feature builds and depends upon <a href=\"https:\/\/arstechnica.com\/gadgets\/2021\/02\/firefox-86-brings-multiple-picture-in-picture-total-cookie-protection\/\" rel=\"noopener noreferrer\">Total Cookie Protection<\/a>, introduced in February with Firefox 86. Total Cookie Protection partitions cookies by the site that placed them, rather than the domain that owns them&mdash;which means that if a hypothetical third party we'll call \"Forkbook\" places tracking (or authentication) cookies on both <code>momscookies.com<\/code> and <code>grandmascookies.com<\/code>, it can't reliably tie the two together.<\/p>\n<p>Without cookie partitioning, a single Forkbook cookie would contain the site data for both <code>momscookies.com<\/code> and <code>grandmascookies.com<\/code>. With cookie partitioning, Forkbook must set two separate cookies&mdash;one for each site&mdash;and can't necessarily relate one to the other.<\/p><\/div><p><a href=\"https:\/\/arstechnica.com\/?p=1785945#p3\" rel=\"noopener noreferrer\">Read 8 remaining paragraphs<\/a> | <a href=\"https:\/\/arstechnica.com\/?p=1785945&amp;comments=1\" rel=\"noopener noreferrer\">Comments<\/a><\/p><div>\n<a href=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?a=_X1jstQf4Hg:U2WEPdedtzs:V_sGLiPBpWU\" rel=\"noopener noreferrer\"><img src=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?i=_X1jstQf4Hg:U2WEPdedtzs:V_sGLiPBpWU\" border=\"0\" referrerpolicy=\"no-referrer\" loading=\"lazy\"\/><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?a=_X1jstQf4Hg:U2WEPdedtzs:F7zBnMyn0Lo\" rel=\"noopener noreferrer\"><img src=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?i=_X1jstQf4Hg:U2WEPdedtzs:F7zBnMyn0Lo\" border=\"0\" referrerpolicy=\"no-referrer\" loading=\"lazy\"\/><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?a=_X1jstQf4Hg:U2WEPdedtzs:qj6IDK7rITs\" rel=\"noopener noreferrer\"><img src=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?d=qj6IDK7rITs\" border=\"0\" referrerpolicy=\"no-referrer\" loading=\"lazy\"\/><\/a> <a href=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?a=_X1jstQf4Hg:U2WEPdedtzs:yIl2AUoC8zA\" rel=\"noopener noreferrer\"><img src=\"http:\/\/feeds.feedburner.com\/~ff\/arstechnica\/index?d=yIl2AUoC8zA\" border=\"0\" referrerpolicy=\"no-referrer\" loading=\"lazy\"\/><\/a>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Enlarge \/ This menacing firefox seems to be on the prowl for unwanted third-party cookies. (credit:&#8230;<\/p>\n<p> <a href=\"https:\/\/pappp.net\/?p=45732\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[226],"tags":[],"class_list":["post-45732","post","type-post","status-publish","format-standard","hentry","category-news-2"],"_links":{"self":[{"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/posts\/45732","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=45732"}],"version-history":[{"count":0,"href":"https:\/\/pappp.net\/index.php?rest_route=\/wp\/v2\/posts\/45732\/revisions"}],"wp:attachment":[{"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=45732"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=45732"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pappp.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=45732"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}