The Thunderbird team is looking into this, but we decided to not roll back the security fix as a quick solution because we do not want to put a large group of our users at risk. We understand that a small group of users currently experiences an inconvenience and we want to ensure that we are investigating a proper solution.
Bug 1829370 Comment 24 Edit History
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The Thunderbird team is looking into this, but we decided to not roll back the security fix as a quick solution because we do not want to put a large group of our users at risk. We are aware that a small group of users is currently experiencing inconvenience and we want to assure you that we are looking for a proper solution.