CVE details

CVE-2026-0881

Sandbox escape in the Messaging System component

• Severity: High
• CVSS: N/A
• Published: 2026-01-13
• Fixed in: 147

Description

Sandbox escape in the Messaging System component

Affected products

• Firefox · → 147
• Firefox · → 147.0

Overlaps: Firefox

Source

View on NVD

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