{"id":21277,"date":"2021-09-08T09:47:56","date_gmt":"2021-09-08T07:47:56","guid":{"rendered":"http:\/\/159.69.82.204\/win\/?p=21277"},"modified":"2021-09-08T09:49:49","modified_gmt":"2021-09-08T07:49:49","slug":"thunderbird-91-1-0","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2021\/09\/08\/thunderbird-91-1-0\/","title":{"rendered":"Thunderbird 91.1.0"},"content":{"rendered":"<p><img decoding=\"async\" style=\"margin: 0px 10px 0px 0px\" src=\"https:\/\/www.borncity.com\/blog\/wp-content\/uploads\/2012\/07\/Mozilla.jpg\" align=\"left\">[<a href=\"https:\/\/www.borncity.com\/blog\/2021\/09\/08\/thunderbird-91-1-0\/\" target=\"_blank\" rel=\"noopener\">German<\/a>]In addition to the update of Thunderbird 78.14.0, the developers have also released Thunderbird 91.1.0 as of September 7, 2021. This is a maintenance and security update for the 91 development branch.<\/p>\n<p><!--more--><\/p>\n<p>Older versions of Thunderbird are not yet updated to the 91 development branch. According to the <a href=\"https:\/\/www.thunderbird.net\/en-US\/thunderbird\/91.1.0\/releasenotes\/\" target=\"_blank\" rel=\"noopener\">Release notes<\/a>, there was one change: VCard attachments are now sent with \"text\/vcard\" instead of \"text\/x-vcard\". The developers also fixed the following bugs.&nbsp; <\/p>\n<ul>\n<li>Thunderbird registered accessibility handlers with the same GUIDs as Firefox, which caused performance issues for NVDA users <\/li>\n<li>Loss of focus when reordering accounts via keyboard in the account manager <\/li>\n<li>When setting up accounts, the display name of the provider was not used for setting up calendars<\/li>\n<\/ul>\n<p>In addition, there were several theme and UX fixes, and the following <a href=\"https:\/\/www.mozilla.org\/en-US\/security\/advisories\/mfsa2021-37\/\" target=\"_blank\" rel=\"noopener\">vulnerability<\/a> (which was also present in Firefox) that was rated high was fixed:<\/p>\n<ul><a href=\"https:\/\/www.mozilla.org\/en-US\/security\/advisories\/mfsa2021-37\/#CVE-2021-29991\" target=\"_blank\" rel=\"noopener\">CVE-2021-29991: Header Splitting possible with HTTP\/3 Responses<\/a>: Firefox incorrectly accepted a line break in an HTTP\/3 header and interpreted it as two separate headers. This allowed a header splitting attack against servers using HTTP\/3.<\/ul>\n<h2>System requirements<\/h2>\n<p>The system requirements for the different operating system versions (see <a href=\"https:\/\/www.thunderbird.net\/en-US\/thunderbird\/91.0\/system-requirements\/\" target=\"_blank\" rel=\"noopener\">here<\/a> for more details): <\/p>\n<ul>\n<li>Windows: Windows 7 or later<\/li>\n<li>Mac: Mac OS X 10.12 or later (macOS 11.0 for Silicon)<\/li>\n<li>Linux: GTK+ 3.14 or higher<\/li>\n<\/ul>\n<p>The download of the free Thunderbird is available <a href=\"https:\/\/www.thunderbird.net\/\" target=\"_blank\" rel=\"noopener\">here<\/a>. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[German]In addition to the update of Thunderbird 78.14.0, the developers have also released Thunderbird 91.1.0 as of September 7, 2021. This is a maintenance and security update for the 91 development branch.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[580,1547,22],"tags":[1239,195],"class_list":["post-21277","post","type-post","status-publish","format-standard","hentry","category-security","category-software","category-update","tag-thunderbird","tag-update"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/21277","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/comments?post=21277"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/21277\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=21277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=21277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=21277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}