Mozilla
Security Vulnerabilities fixed in Firefox ESR 115.41
MFSA2026-91 Sep 15, 2026 Source: Vendor
Imported from Mozilla security advisory MFSA2026-91. Draft.
Source of record
The credited names below are quoted verbatim from the vendor's own advisory:
https://www.mozilla.org/en-US/security/advisories/mfsa2026-91/
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Credited
21 lines
Showing 1–21 of 21 matching , clear filters
CVE-2026-92006
BR2026-0000-042101
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92007
BR2026-0000-042102
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92008
BR2026-0000-042103
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92009
BR2026-0000-042104
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92010
BR2026-0000-042105
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92011
BR2026-0000-042106
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92012
BR2026-0000-042107
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92013
BR2026-0000-042108
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component
Credited as Mozilla
CVE-2026-92014
BR2026-0000-042109
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics component
Credited as Jacolon Walker
CVE-2026-92015
BR2026-0000-042110
unclaimed
High: Privilege escalation in the WebExtensions component
Credited as Quy Pham
CVE-2026-92017
BR2026-0000-042111
unclaimed
High: Privilege escalation in the DOM: Service Workers component
Credited as Mozilla
CVE-2026-92018
BR2026-0000-042112
unclaimed
High: Sandbox escape in the DOM: Core & HTML component
Credited as Quy Pham
CVE-2026-92020
BR2026-0000-042113
unclaimed
High: Privilege escalation due to incorrect boundary conditions in the Graphics: WebRender component
Credited as Rintaro Kawasugi
CVE-2026-92022
BR2026-0000-042114
unclaimed
High: Use-after-free in the DOM: HTML Parser component
Credited as Seohyeon Maeng
CVE-2026-92023
BR2026-0000-042115
unclaimed
High: Use-after-free in the XML component
Credited as Mozilla
CVE-2026-92024
BR2026-0000-042116
unclaimed
High: Use-after-free in the SVG component
Credited as Mozilla
CVE-2026-92025
BR2026-0000-042117
unclaimed
High: Use-after-free in the DOM: Navigation component
Credited as Mozilla
CVE-2026-92027
BR2026-0000-042118
unclaimed
High: Use-after-free in the DOM: Streams component
Credited as Mozilla
CVE-2026-92028
BR2026-0000-042119
unclaimed
High: Use-after-free in the DOM: Core & HTML component
Credited as Mozilla
CVE-2026-92029
BR2026-0000-042120
unclaimed
High: Use-after-free in the SVG component
Credited as Mozilla
CVE-2026-92019
BR2026-0000-042121
unclaimed
Moderate: Mitigation bypass in the Remote Settings Client component
Credited as Shu Takahashi