Rapid7

vulnerability

MFSA2024-38 Thunderbird: Security Vulnerabilities fixed in Thunderbird 115.14 (CVE-2024-7521)

Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Aug 6, 2024
Added
Aug 7, 2024
Modified
Jun 7, 2026

Description

Incomplete WebAssembly exception handing could have led to a use-after-free. This vulnerability affects Firefox < 129, Firefox ESR < 115.14, Firefox ESR < 128.1, Thunderbird < 128.1, and Thunderbird < 115.14.

Solution

mozilla-thunderbird-upgrade-115_14
Title
Rapid7 Labs

2026 Global Threat Landscape Report

The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.