Mmastodon TechnologyCybersecurity first seen 1 d ago, last 1 d ago, peak #11

Microsoft Windows argument injection vulnerability flagged

Original: 🚨 EUVD-2026-100400 📊 Score: 7.8/10 (CVSS v3.1) 📦 Product: Windows 11 Version 26H2, Windows 11 Version 24H2, Windows 10 V

A new vulnerability, EUVD-2026-100400, has been catalogued affecting multiple Windows versions, including Windows 11 24H2 and 26H2 and Windows 10 21H2. The flaw, rated 7.8 out of 10 on the CVSS v3.1 scale, involves improper neutralization of argument delimiters in a command, known as argument injection. Security teams are assessing exposure and patching status.

Why now: Security professionals track newly published vulnerability advisories to assess risk and prioritize patching.

MicrosoftWindows 11Windows 10EUVD-2026-100400

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Evidence

• 🚨 EUVD-2026-100400 📊 Score: 7.8/10 (CVSS v3.1) 📦 Product: Windows 11 Version 26H2, Windows 11 Version 24H2, Windows 10 Version 21H2 (+7 more) 🏢 Vendor: Microsoft 📅 Updated: 2026-10-13 📝 Improper neutralization of argument delimiters in a command ('argument injection') in… · EUVD_Bot

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