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CVE-2026-0881

🗓️ 13 Jan 2026 14:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 1 Views

CVE-2026-0881 sandbox escape in Messaging System; affects Firefox versions below 147.

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13 May 2026 15:51Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.110
EPSS0.00374
SSVC
1