{"id":21983,"date":"2021-11-04T13:04:53","date_gmt":"2021-11-04T12:04:53","guid":{"rendered":"http:\/\/159.69.82.204\/win\/?p=21983"},"modified":"2021-11-04T13:04:53","modified_gmt":"2021-11-04T12:04:53","slug":"thunderbird-91-3-0","status":"publish","type":"post","link":"https:\/\/borncity.com\/win\/2021\/11\/04\/thunderbird-91-3-0\/","title":{"rendered":"Thunderbird 91.3.0"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.borncity.com\/blog\/wp-content\/uploads\/2012\/07\/Mozilla.jpg\" align=\"left\">[<a href=\"https:\/\/www.borncity.com\/blog\/2021\/11\/04\/thunderbird-91-3-0\/\" target=\"_blank\" rel=\"noopener\">German<\/a>]The developers of the Thunderbird email client have released Thunderbird 91.3.0 on November 3, 2021. This is a maintenance and security update for the 91 development branch, which makes minor fixes. In particular, a number of vulnerabilities rated as high have been fixed. However, the signature problem with Microsoft Outlook still exists. Here's a brief overview.<\/p>\n<p><!--more--><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/vg08.met.vgwort.de\/na\/eb6cab4cc6064dfd9623604f62999dcc\" width=\"1\" height=\"1\">Tom has pointed out the update in <a href=\"https:\/\/www.borncity.com\/blog\/2021\/10\/07\/thunderbird-91-2-0\/#comment-116306\" target=\"_blank\" rel=\"noopener\">this comment<\/a> (thanks for that). According to the <a href=\"https:\/\/www.thunderbird.net\/en-US\/thunderbird\/91.3.0\/releasenotes\/\" target=\"_blank\" rel=\"noopener\">release notes<\/a>, the update includes the following fixes.  <\/p>\n<ul>\n<li>Default mail headers were set incorrectly when the value contained a colon (:)\n<li>Thunderbird did not send the QUIT command when closing an SMTP connection\n<li>Mail tabs could not be closed using the context menu\n<li>\"Print\" context menu was still shown when no message pane was displayed\n<li>Windows tray icon did not reappear after restarting Windows Explorer\n<li>Compose window attachment drag and drop fixes\n<li>Various macOS stability improvements\n<li>Drag and Drop area for file attachments on Windows was incorrect\n<li>CardDAV address books without a name did not work\n<li>Thunderbird tried to refresh disabled and manual-only calendars when the network state changed from offline to online\n<li>Various Calendar event dialog fixes<\/li>\n<\/ul>\n<p>According to <a href=\"https:\/\/www.mozilla.org\/en-US\/security\/advisories\/mfsa2021-50\/\" target=\"_blank\" rel=\"noopener\">this page<\/a>, various security fixes, some rated as high (use-after-free vulnerability in the file picker dialog, etc.), others as moderate, have also been made. The mail client should therefore be updated quickly.&nbsp;&nbsp; <\/p>\n<blockquote>\n<p>In the blog post <a href=\"https:\/\/borncity.com\/win\/2021\/10\/12\/thunderbird-78-x-upgrade-auf-version-91-und-abzusehende-probleme\/\">Thunderbird 78.x: Upgrade to version 91, and foreseeable problems<\/a> I had pointed out a signature problem with Outlook. According to <a href=\"https:\/\/www.borncity.com\/blog\/2021\/10\/12\/thunderbird-78-x-upgrade-auf-version-91-und-abzusehende-probleme\/#comment-116312\" target=\"_blank\" rel=\"noopener\">this comment<\/a>, the bug is still present in 91.3.0. I have had also an install error writing to tmp folder &#8211; but the update is reported as successful. <\/p>\n<\/blockquote>\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, Windows Server 2008 R2 or higher\n<li>Mac: Mac OS X 10.12 or higher (macOS 11.0 for Silicon)\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]The developers of the Thunderbird email client have released Thunderbird 91.3.0 on November 3, 2021. This is a maintenance and security update for the 91 development branch, which makes minor fixes. In particular, a number of vulnerabilities rated as high &hellip; <a href=\"https:\/\/borncity.com\/win\/2021\/11\/04\/thunderbird-91-3-0\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/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],"class_list":["post-21983","post","type-post","status-publish","format-standard","hentry","category-security","category-software","category-update","tag-thunderbird"],"_links":{"self":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/21983","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=21983"}],"version-history":[{"count":0,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/posts\/21983\/revisions"}],"wp:attachment":[{"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/media?parent=21983"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/categories?post=21983"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/borncity.com\/win\/wp-json\/wp\/v2\/tags?post=21983"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}