vulnerability

MFSA2023-33 Thunderbird: Security Vulnerabilities fixed in Thunderbird 115.1 (CVE-2023-4054)

Severity
5
CVSS
(AV:L/AC:M/Au:N/C:N/I:C/A:N)
Published
Aug 1, 2023
Added
Aug 3, 2023
Modified
Dec 11, 2025

Description

When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code.
*This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.

Solution

mozilla-thunderbird-upgrade-115_1
Title
NEW

Explore Exposure Command

Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.