CVE-2026-66326: Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Details

Source

NVD Recent CVEs (US · database · site)

Severity

medium — CVSS 6.5

Published

2026-08-04

Last updated

2026-08-04

Exploitation

Not in CISA KEV at last sync

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2026-66326

Referenced CVEs

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

• mediumCVE-2026-66326: Microsoft Edge (Chromium-based) Remote Code Execution Vulnerabilitymsrc

Recent advisories for Missing authorization in

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

• mediumCVE-2026-66311: Missing authorization in Microsoft Edge (Chromium-based) allows an unauthorized attacker to pe…nvd · 2026-08-04
• mediumCVE-2026-67616: Camaleon CMS through 2.9.2, fixed in commit 88ab703, contains a missing authorization vulnerab…nvd · 2026-08-03
• mediumCVE-2026-28147: Missing Authorization vulnerability in Unlimited Elements Unlimited Elements For Elementor (Fr…nvd · 2026-08-03
• unknownCVE-2026-15227: Missing authorization in Checkmk <2.5.0p10, <2.4.0p35, <2.3.0p49, and 2.2.0 (EOL) allows an au…nvd · 2026-07-31
• highCVE-2026-15397: The Subscriptions for WooCommerce plugin for WordPress is vulnerable to Missing Authorization …nvd · 2026-07-30
• unknownCVE-2026-66724: MWDB Core versions >=2.0.0 and <2.19.0 contain a missing authorization vulnerability in the de…nvd · 2026-07-29

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