vulnerability
MFSA2022-26 Thunderbird: Security Vulnerabilities fixed in Thunderbird 91.11 and Thunderbird 102 (CVE-2022-2200)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 9 | (AV:N/AC:M/Au:N/C:C/I:C/A:C) | Jun 28, 2022 | Jun 29, 2022 | Mar 27, 2026 |
Severity
9
CVSS
(AV:N/AC:M/Au:N/C:C/I:C/A:C)
Published
Jun 28, 2022
Added
Jun 29, 2022
Modified
Mar 27, 2026
Description
If an object prototype was corrupted by an attacker, they would have been able to set undesired attributes on a JavaScript object, leading to privileged code execution. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.
Solutions
mozilla-thunderbird-upgrade-102_0mozilla-thunderbird-upgrade-91_11
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.