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Chrome CVE-2026-3923

HIGH
Use After Free (CWE-416)
2026-03-11 chrome-cve-admin@google.com
8.8
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Patch released
Mar 13, 2026 - 15:42 nvd
Patch available
Analysis Generated
Mar 12, 2026 - 22:07 vuln.today
CVE Published
Mar 11, 2026 - 22:16 nvd
HIGH 8.8

DescriptionNVD

Use after free in WebMIDI in Google Chrome prior to 146.0.7680.71 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Use after free in WebMIDI in Google Chrome versions up to 146.0.7680.71 is affected by use after free (CVSS 8.8).

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RemediationAI

Within 24 hours: Issue security alert to all staff and identify Chrome version distribution across the organization. Within 7 days: Deploy Chrome update to version 146.0.7680.72 or later through your patch management system; enforce automatic updates where possible. …

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Vendor StatusVendor

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CVE-2026-3923 vulnerability details – vuln.today

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