Bug 2533768 (CVE-2026-92066) - CVE-2026-92066 firefox: thunderbird: Sandbox escape in the Profile Backup component
Summary: CVE-2026-92066 firefox: thunderbird: Sandbox escape in the Profile Backup com...
Keywords:
Status: NEW
Alias: CVE-2026-92066
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 12:58 UTC by OSIDB Bzimport
Modified: 2026-09-17 07:35 UTC (History)
5 users (show)

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

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Description OSIDB Bzimport 2026-09-15 12:58:12 UTC 
Sandbox escape in the Profile Backup component. This vulnerability was fixed in Firefox 156.
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