CVE-2024-3863

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

The executable file warning was not presented when downloading .xrm-ms files. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.* This vulnerability affects Firefox < 125, Firefox ESR < 115.10, and Thunderbird < 115.10.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-434

Affected software

No affected versions have been published.

Timeline

Published
Apr 16, 2024
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2024-3863: Critical severity, CVSS 9.8 | Vulnix