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PT-2026-21693

🗓️ 01 Jan 2026 00:00:00Reported by Positive TechnologiesType 
ptsecurity
 ptsecurity
🔗 dbugs.ptsecurity.com👁 3 Views

Sandbox escape in Graphics WebRender boundary errors; Firefox below 148 and Extended Support Release 115.33, 140.8.

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12 Mar 2026 00:00Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.110
EPSS0.00604
SSVC
3