CVE intelligence

CVE-2026-57983

Vulnerability intelligence

Published Jul 3, 2026Sources checked Sep 28, 2026

10.0CRITICALCVSS out of 10

What this means

Review the available evidence

CVE-2026-57983 and is rated Critical severity with a CVSS score of 10.0. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

CISA KEVNot listedBased on the latest collected catalog

EPSS0.6%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-57983?

Improper authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to bypass a security feature over a network.