The new issues was mentioned in the release note: https://www.mozilla.org/en-US/firefox/96.0/releasenotes/ It's been already fixed by bug 1743339 and bug 1743346, however, due to the release schedule, these fixes will be enabled by default in 97 (bug 1747326).
Bug 1191862 Comment 31 Edit History
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The new issue was mentioned in the release note: https://www.mozilla.org/en-US/firefox/96.0/releasenotes/ It's been already fixed by bug 1743339 and bug 1743346, however, due to the release schedule, these fixes will be enabled by default in 97 (bug 1747326).