PT-2026-55617 · Microsoft · Edge

Kugelblitz · Published 2026-07-03 · Updated 2026-07-03 · CVE-2026-57983

Mitre

CVSS v3.1

8.7

High

Base vector

AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N

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

Fix

Improper Authorization

Weakness Enumeration

CWE-285

Related Identifiers

CVE-2026-57983

Affected Products

Edge

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-57983 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-57983 · Vendor Advisory