Mmastodon TechnologyCybersecurity first seen 9 h ago, last 9 h ago, peak #5

High-severity Chrome use-after-free flaw patched in V8 engine

Original: 🚨 EUVD-2026-93847 📊 Score: 8.8/10 (CVSS v3.1) 📦 Product: Chrome 🏢 Vendor: Google 📅 Updated: 2026-10-06 📝 Use after free

Google has addressed a use-after-free vulnerability in Chrome's V8 JavaScript engine, tracked as EUVD-2026-93847 with a CVSS score of 8.8. The flaw, present in versions prior to 155.0.8059.39, could let a remote attacker execute arbitrary code inside the browser sandbox via a crafted HTML page. The fix rolled out with the updated release on October 6, and security trackers are flagging it for users to update promptly.

Why now: A high-scoring remote code execution flaw in a widely used browser prompts urgent patching advice.

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Evidence

• 🚨 EUVD-2026-93847 📊 Score: 8.8/10 (CVSS v3.1) 📦 Product: Chrome 🏢 Vendor: Google 📅 Updated: 2026-10-06 📝 Use after free in V8 in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium… · EUVD_Bot

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