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CVE PROGRAM SOURCE RECORD9.1 Critical

CVE-2026-92050

Sandbox escape due to race condition in the XPConnect component

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Status
Published
Published
Updated
Assigning organization
mozilla

Description

Sandbox escape due to race condition in the XPConnect component. This vulnerability was fixed in Firefox 156 and Thunderbird 156.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 156 to ≤ *unaffected

Mozilla Thunderbird

  • 156 to ≤ *unaffected

References