AUGUST 4, 2026
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Case File

CVE-2026-2447

HIGH · CVSS 8.8 EPSS 0.60%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-02-16 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It affects Firefox.

CVE
CVE-2026-2447
Severity
HIGH
CVSS
8.8
EPSS
0.60%
Firefox

Original NVD Description

Heap buffer overflow in libvpx. This vulnerability was fixed in Firefox 147.0.4, Firefox ESR 140.7.1, Firefox ESR 115.32.1, Thunderbird 140.7.2, and Thunderbird 147.0.2.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-16412 CRITICAL CVE-2026-16411 CRITICAL CVE-2026-16410 CRITICAL CVE-2026-16409 HIGH CVE-2026-16408 CRITICAL CVE-2026-16407 CRITICAL