Mmastodon TechnologyCybersecurity first seen 3 d ago, last 3 d ago, peak #3

Microsoft patches Windows 11 audio service vulnerability

Original: 🚨 EUVD-2026-100401 📊 Score: 7.8/10 (CVSS v3.1) 📦 Product: Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 v

A vulnerability tracked as EUVD-2026-100401 affects Windows 11 versions 24H2, 25H2 and 26H1. The flaw, with a CVSS score of 7.8, involves improper verification of a cryptographic signature in the Windows Audio Service, and could allow security bypasses. Microsoft, the affected vendor, updated the advisory on 13 October 2026. Windows users are advised to check for patches.

Why now: A newly rated vulnerability in widely used Windows 11 versions prompts security watchers to flag it.

MicrosoftWindows 11Windows Audio ServiceEUVD-2026-100401

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Evidence

• 🚨 EUVD-2026-100401 📊 Score: 7.8/10 (CVSS v3.1) 📦 Product: Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1 (+1 more) 🏢 Vendor: Microsoft 📅 Updated: 2026-10-13 📝 Improper verification of cryptographic signature in Windows Audio Service allows an… · EUVD_Bot

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