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8.8 — CRITICAL

Google Chrome emergency update fixes actively exploited flaw in V8

📅 9 June 2026 at 08:51 UTC📰 Cyber InsiderView original source ↗
Google Chrome emergency update fixes actively exploited flaw in V8

Google has released Chrome 149.0.7827.102/.103 for Windows and macOS, as well as Chrome 149.0.7827.102 for Linux, addressing 74 security vulnerabilities, including a high-severity zero-day flaw in the V8 JavaScript engine that the company says has been exploited in the wild. The update began rolling out earlier today and will become available to all users over … The post Google Chrome emergency update fixes actively exploited flaw in V8 appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis
🔍Threat Overview

Google has released an emergency update for Chrome addressing a high-severity zero-day flaw in the V8 JavaScript engine, CVE-2026-11645, which is being actively exploited in real-world attacks. This vulnerability allows attackers to execute arbitrary code inside a sandbox via a crafted HTML page.

⚙️Technical Details
CVEs
CVE-2026-11645CVE-2026-11628CVE-2026-11629CVE-2026-11630CVE-2026-11631
Affected Systems
Google Chrome prior to 149.0.7827.103
Attack Vectors
NETWORKPHYSICAL
💥Impact Assessment
Severity: HIGH
Who Is at Risk
Users of Google Chrome prior to version 149.0.7827.102/103
🛡️Recommended Actions
1Immediately update to the latest version of Google Chrome (version 149.0.7827.102/103)
2Disable any unnecessary extensions and plugins
3Regularly monitor system logs for suspicious activity
📦Affected Products
Google Chrome
🔐NVD Verified DataVERIFIED
CVE-2026-11645 ↗CVSS 8.8 — HIGH
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-125CWE-787
CVE-2026-11628 ↗CVSS 6.8 — MEDIUM
Attack Vector
PHYSICAL
Complexity
LOW
Vector String
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
CVE-2026-11629 ↗CVSS 8.8 — HIGH
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
CVE-2026-11630 ↗CVSS 8.8 — HIGH
Attack Vector
NETWORK
Complexity
LOW
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weaknesses
CWE-416
CVE-2026-11631 ↗CVSS 8.3 — HIGH
Attack Vector
NETWORK
Complexity
HIGH
Vector String
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H
Weaknesses
CWE-416

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