Question 1

What is CVE-2026-124940 — CVE-2026-124940?

Accepted Answer

Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7.

Question 2

What is the authoritative source for CVE-2026-124940?

Accepted Answer

CVE-2026-124940 (CVE-2026-124940) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-124940CVE-2026-124940

Description

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