CVE-2026-92051: Spoofing issue due to invalid pointer in the Graphics component
Published Sep 15, 2026
·Updated
Spoofing issue due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.
Affected Software
5 affected componentsFixes available
Mozilla Firefox 156=156
Mozilla Firefox<156
156
Mozilla Thunderbird<156
156
Mozilla Firefox<156.0.0
Mozilla Thunderbird<156.0
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
Firefoxto a version that resolves this vulnerability.Fixed in 156 - Upgrade
Upgrade
Thunderbirdto a version that resolves this vulnerability.Fixed in 156
Event History
Sep 15, 2026
CVE Published
via Mozilla·12:00 AM
Data Sourced
via Mozilla·12:00 AM
DescriptionSeverityAffected Software
Updated
via Mozilla·12:00 AM
Affected Software
CVE Published
via MITRE·12:34 PM
Data Sourced
via MITRE·12:34 PM
Description
Data Sourced
via NVD·01:16 PM
DescriptionSeverityWeaknessAffected Software
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
1
What version should be deployed to remediate this issue?
The issue was fixed in Firefox 156. The provided information does not identify affected earlier versions or any workaround for systems that cannot be updated.