vulnerability
MFSA2022-17 Firefox: Security Vulnerabilities fixed in Firefox ESR 91.9 (CVE-2022-29914)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 7 | (AV:N/AC:M/Au:N/C:N/I:C/A:N) | May 3, 2022 | May 4, 2022 | Aug 11, 2025 |
Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:C/A:N)
Published
May 3, 2022
Added
May 4, 2022
Modified
Aug 11, 2025
Description
When reusing existing popups Firefox would have allowed them to cover the fullscreen notification UI, which could have enabled browser spoofing attacks. This vulnerability affects Thunderbird < 91.9, Firefox ESR < 91.9, and Firefox < 100.
Solution
mozilla-firefox-esr-upgrade-91_9
NEW
Explore Exposure Command
Confidently identify and prioritize exposures from endpoint to cloud with full attack surface visibility and threat-aware risk context.