Bug 2533733 (CVE-2026-92071) - CVE-2026-92071 firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component
Summary: CVE-2026-92071 firefox: thunderbird: Sandbox escape due to incorrect boundary...
Keywords:
Status: NEW
Alias: CVE-2026-92071
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-15 12:42 UTC by OSIDB Bzimport
Modified: 2026-09-17 08:27 UTC (History)
5 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:


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Description OSIDB Bzimport 2026-09-15 12:42:45 UTC
Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 156 and Firefox ESR 153.3.


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