CVE-2026-92032Critical· 9.6▾ MidnightSandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
▾ Midnight zone — Critical, or high with PoC / in-the-wild
impact 52.8 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake.
Exploit-prediction probability, daily snapshots since Sep 19.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via NVD
— → 6.1
none → medium
0.2%
6.1 → 9.6
medium → critical
0.2% → 0.3%
Last analysed / modified upstream
Sandbox escape due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.
firefox < 140.16.0firefox >= 141.0, < 153.3.0firefox >= 154.0.0, < 156.0.0thunderbird < 140.16.0thunderbird >= 141.0, < 153.3.0thunderbird >= 154.0, < 156.0Upgrade past the affected range:
firefox 156.0.0thunderbird 156.0Field changes observed since this record was first indexed.
Connected by shared product, vendor, weakness, or advisory.
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