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NVD HIGH: CVE-2026-66318 — Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorize...

·Source: NIST NVD

Updated:

Executive Summary

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Analysis

Origin validation error in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network. CVSS Score: 8.1. Published: 2026-08-04T00:17:39.317.

Indicators of Compromise (1)

CVE (1)
CVE-2026-66318
NVDMITRE CVE
Source Attribution

Originally published by NIST NVD on Aug 4, 2026. Verified by: NIST.

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