vulnerability

Ubuntu: USN-7991-1 (CVE-2025-8029): Thunderbird vulnerabilities

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Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:N)
Published
Jul 22, 2025
Added
Jul 24, 2025
Modified
Feb 4, 2026

Description

Firefox executed `javascript:` URLs when used in `object` and `embed` tags. This vulnerability affects Firefox < 141, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.

Solution

ubuntu-upgrade-thunderbird

References

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