What is the CVSS score of CVE-2026-14393?

CVE-2026-14393 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.2%.

Which versions of Google are affected by CVE-2026-14393?

Google Chrome versions prior to 150.0.7871.46 contain a remote code execution vulnerability in the V8 JavaScript engine activated when users visit malicious websites.. A patch is available.

How to fix or mitigate CVE-2026-14393?

24 hours: Inventory Chrome versions across the organization and communicate mandatory update requirement to all users. 7 days: Deploy Chrome 150.0.7871.46 or later organization-wide via device management and auto-update policies; target 95%+ compliance. 30 days: Complete patching verification across all endpoints, audit security logs for exploitation attempts, and confirm zero instances of vulnerable versions remain.

Google CVE-2026-14393

EUVD-2026-41203 HIGH

Use After Free (CWE-416)

2026-07-01 Chrome

GHSA-chvg-8c4c-v4pw

RCE Denial Of Service Google Use After Free Memory Corruption Red Hat Suse

8.8

CVSS 3.1 · Vendor: Chrome

Severity by source

Vendor (Chrome) PRIMARY

8.8 HIGH

AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

SUSE

HIGH

qualitative

Red Hat

8.8 MEDIUM

qualitative

Primary rating from Vendor (Chrome).

CVSS VectorVendor: Chrome

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Jul 02, 2026 - 02:22 vuln.today

CVSS changed

Jul 02, 2026 - 02:22 NVD

8.8 (None) 8.8 (HIGH)

CVE Published

Jul 01, 2026 - 22:22 cve.org

UNKNOWN (no severity yet)

CVE Published

Jul 01, 2026 - 22:22 cve.org

HIGH 8.8

DescriptionCVE.org

Use after free in V8 in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium)

AnalysisAI

Remote code execution in Google Chrome's V8 JavaScript engine (versions prior to 150.0.7871.46) allows an attacker to run arbitrary code inside the renderer sandbox when a victim visits a crafted HTML page. The flaw is a use-after-free (CWE-416) reported by Google's own Chrome team; Chromium rated it Medium severity while NVD assigns CVSS 8.8. No public exploit has been identified at time of analysis, and CISA's SSVC framework records exploitation status as 'none'.