# CVE-2026-92050

## Summary

- **CVE ID:** CVE-2026-92050
- **Severity:** UNKNOWN
- **CVSS Score:** 0
- **CWE:** N/A
- **Published:** Sep 15, 2026
- **Last Modified:** Sep 16, 2026

## Description

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

## Affected Products

- Mozilla — Firefox (156)
- Mozilla — Thunderbird (156)

## References

- [CNA](https://bugzilla.mozilla.org/show_bug.cgi?id=2061387)
- [CNA](https://www.mozilla.org/security/advisories/mfsa2026-90/)
- [CNA](https://www.mozilla.org/security/advisories/mfsa2026-94/)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.14%
- **EPSS Percentile:** 3.9

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-17._