Question 1

What is CVE-2026-118011 — CVE-2026-118011?

Accepted Answer

Frame poisoning in the CSS Parsing and Computation component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.

Question 2

What is the authoritative source for CVE-2026-118011?

Accepted Answer

CVE-2026-118011 (CVE-2026-118011) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-118011CVE-2026-118011

Description