CVE-2025-26696

Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. This vulnerability was fixed in Thunderbird 136 and Thunderbird 128.8...

CVE-2025-26696

The Mozilla Thunderbird email client is vulnerable to a flaw where certain crafted MIME email messages can be incorrectly displayed as encrypted. Specifically, messages that claim to contain an encrypted OpenPGP message but actually contain an OpenPGP signed message are wrongly shown as being enc...