Mozilla Thunderbird < 147.0.1

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バージョン 1.3 Feb 1, 2026, 12:31 AM CVSS metrics ("CVSSv2 score" set to 5.0) CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N") CVSS metrics ("CVSSv3 score" set to 4.3) CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N") CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C") CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C") CVSSv2 score source (set to "CVE-2026-0818") CVSSv2 severity (based on CVE-2026-0818, severity decreased from "High" to "Medium") CVSSv3 severity (based on None, severity decreased from "High" to "Medium") Plugin metadata Plugin Feed: 202602010031
バージョン 1.2 Jan 30, 2026, 4:02 PM New Plugin Feed: 202601301602
バージョン 1.1 Jan 28, 2026, 9:04 PM New Plugin Feed: 202601282104

* Changelogs are generally available for changes made after Nov 1, 2022