diff -Nru thunderbird-60.6.1+build2/accessible/generic/Accessible.cpp thunderbird-60.7.0+build1/accessible/generic/Accessible.cpp --- thunderbird-60.6.1+build2/accessible/generic/Accessible.cpp 2019-03-25 09:16:44.000000000 +0000 +++ thunderbird-60.7.0+build1/accessible/generic/Accessible.cpp 2019-05-17 15:57:30.000000000 +0000 @@ -2308,6 +2308,12 @@ nsIDocument* DOMDoc = mContent->OwnerDoc(); dom::Element* activeDescendantElm = DOMDoc->GetElementById(id); if (activeDescendantElm) { + if (nsContentUtils::ContentIsDescendantOf(mContent, + activeDescendantElm)) { + // Don't want a cyclical descendant relationship. That would be bad. + return nullptr; + } + DocAccessible* document = Document(); if (document) return document->GetAccessible(activeDescendantElm); } diff -Nru thunderbird-60.6.1+build2/browser/app/blocklist.xml thunderbird-60.7.0+build1/browser/app/blocklist.xml --- thunderbird-60.6.1+build2/browser/app/blocklist.xml 2019-03-25 09:16:44.000000000 +0000 +++ thunderbird-60.7.0+build1/browser/app/blocklist.xml 2019-05-17 15:57:30.000000000 +0000 @@ -1,5 +1,5 @@ - + @@ -2636,6 +2636,274 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + @@ -2668,15 +2936,15 @@ https://get.adobe.com/shockwave/ - - - https://get.adobe.com/flashplayer/ - - https://get.adobe.com/flashplayer/ - + + + + + https://get.adobe.com/flashplayer/ + diff -Nru thunderbird-60.6.1+build2/browser/base/content/browser-menubar.inc thunderbird-60.7.0+build1/browser/base/content/browser-menubar.inc --- thunderbird-60.6.1+build2/browser/base/content/browser-menubar.inc 2019-03-25 09:16:44.000000000 +0000 +++ thunderbird-60.7.0+build1/browser/base/content/browser-menubar.inc 2019-05-17 15:57:30.000000000 +0000 @@ -625,6 +625,12 @@ oncommand="ReportFalseDeceptiveSite();" onclick="checkForMiddleClick(this, event);" hidden="true"/> +