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PT-2026-27388

🗓️ 01 Jan 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 2 Views

Sandbox escape due to incorrect boundary conditions causing integer overflow in the XPCOM component; affects Firefox before 149, ESR before 115.34, and ESR before 140.9.

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10 Jun 2026 00:00Current
6.4Medium risk
Vulners AI Score6.4
CVSS 3.110
EPSS0.00676
SSVC
2