CVE-2026-92063: Denial-of-service in the Audio/Video component
Denial-of-service in the Audio/Video component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 156 - Upgrade
Upgrade
Mozilla Firefox (Audio/Video component)to a version that resolves this vulnerability.Fixed in 156 - Upgrade
Upgrade
Mozilla Thunderbird (Audio/Video component)to a version that resolves this vulnerability.Fixed in 156
Event History
Peer vulnerabilities
Found alongside the following vulnerabilities.
- CVE-2026-92033
- CVE-2026-92005
- CVE-2026-92006
- CVE-2026-92007
- CVE-2026-92008
- CVE-2026-92009
- CVE-2026-92010
- CVE-2026-92011
- CVE-2026-92012
- CVE-2026-92013
- CVE-2026-92015
- CVE-2026-92034
- CVE-2026-92035
- CVE-2026-92016
- CVE-2026-92017
- CVE-2026-92018
- CVE-2026-92019
- CVE-2026-92020
- CVE-2026-92022
- CVE-2026-92023
- CVE-2026-92024
- CVE-2026-92025
- CVE-2026-92026
- CVE-2026-92036
- CVE-2026-92027
- CVE-2026-92028
- CVE-2026-92029
- CVE-2026-92037
- CVE-2026-92038
- CVE-2026-92039
- CVE-2026-92040
- CVE-2026-92041
- CVE-2026-92042
- CVE-2026-92043
- CVE-2026-92044
- CVE-2026-92045
- CVE-2026-92030
- CVE-2026-92046
- CVE-2026-92047
- CVE-2026-92048
- CVE-2026-92049
- CVE-2026-92050
- CVE-2026-92051
- CVE-2026-92052
- CVE-2026-92053
- CVE-2026-92054
- CVE-2026-92055
- CVE-2026-92056
- CVE-2026-92057
- CVE-2026-92031
- CVE-2026-92032
- CVE-2026-92058
- CVE-2026-92059
- CVE-2026-92060
- CVE-2026-92061
- CVE-2026-92062
- CVE-2026-92063
- CVE-2026-92064
- CVE-2026-92065
- CVE-2026-92066
- CVE-2026-92067
- CVE-2026-92068
- CVE-2026-92069
- CVE-2026-92070
- CVE-2026-92071
- CVE-2026-92072
- CVE-2026-92073
- CVE-2026-92074
- CVE-2026-92075
- CVE-2026-92076
- CVE-2026-92077
- CVE-2026-92078
- CVE-2026-92079
- CVE-2026-92238
- CVE-2026-92239
- CVE-2026-92240
Frequently Asked Questions
Which Firefox versions need to be updated?
The issue was fixed in Firefox 156. Firefox versions before the fixed release should be updated to Firefox 156 or a later release.
What is the impact of successful exploitation?
The reported impact is denial of service in Firefox's Audio/Video component. The provided information does not describe data exposure or code execution.