Mmastodon TechnologyCybersecurity first seen 2 d ago, last 2 d ago, peak #4

High-severity double free vulnerability disclosed in Microsoft Edge

Original: 🚨 EUVD-2026-111391 📊 Score: 8.8/10 (CVSS v3.1) 📦 Product: Microsoft Edge (Chromium-based) 🏢 Vendor: Microsoft 📅 Publishe

A new vulnerability, EUVD-2026-111391, has been published for Microsoft Edge (Chromium-based) with a CVSS v3.1 score of 8.8. The flaw is a double free issue that could allow an unauthorized attacker to execute code over a network. It was published on 27 October 2026 and updated on 29 October 2026.

Why now: Security teams are tracking a newly published high-severity remote code execution flaw in a widely used browser.

MicrosoftMicrosoft EdgeEUVD-2026-111391

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Evidence

• 🚨 EUVD-2026-111391 📊 Score: 8.8/10 (CVSS v3.1) 📦 Product: Microsoft Edge (Chromium-based) 🏢 Vendor: Microsoft 📅 Published: 2026-10-27 | Updated: 2026-10-29 📝 Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network. 🔗… · EUVD_Bot

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