Question 1

What is CVE-2026-124913 — CVE-2026-124913?

Accepted Answer

Site isolation issue in the Networking 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-2026-124913?

Accepted Answer

CVE-2026-124913 (CVE-2026-124913) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-124913CVE-2026-124913

Description

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