SEPTEMBER 17, 2026
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Case File

CVE-2026-92023

UNKNOWN · CVSS N/A EPSS 0.16%

Source: NVD + CISA KEV + EPSS · Published 2026-09-15 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

A use-after-free vulnerability in the XML component of Firefox could allow an attacker to execute arbitrary code, potentially compromising user systems. Users of affected Firefox versions should prioritize updating to Firefox 156 or the specified ESR versions to mitigate this risk. Organizations relying on Firefox for secure browsing should ensure their installations are up-to-date to protect against potential exploitation.

CVE
CVE-2026-92023
Severity
UNKNOWN
CVSS
N/A
EPSS
0.16%
Firefox

Original NVD Description

Use-after-free in the XML component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thunderbird 153.3.