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Google Chrome EUVD-2026-31164

| CVE-2026-9118 HIGH
Use After Free (CWE-416)
2026-05-20 Chrome GHSA-m9c7-7f34-95c8
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

4
Analysis Generated
May 20, 2026 - 22:32 vuln.today
CVSS changed
May 20, 2026 - 20:22 NVD
8.8 (HIGH)
Patch available
May 20, 2026 - 20:02 EUVD
CVE Published
May 20, 2026 - 19:12 nvd
UNKNOWN (no severity yet)

DescriptionNVD

Use after free in XR in Google Chrome on Windows prior to 148.0.7778.179 allowed a remote attacker to execute arbitrary code via a crafted HTML page. (Chromium security severity: High)

AnalysisAI

Remote code execution in Google Chrome on Windows prior to 148.0.7778.179 stems from a use-after-free flaw in the XR (WebXR) component, enabling a remote attacker to run arbitrary code in the renderer process by enticing a user to visit a crafted HTML page. Chromium rates the issue High severity and CVSS scores it 8.8; no public exploit identified at time of analysis and SSVC reports exploitation status as none. …

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RemediationAI

Within 24 hours: Deploy Chrome 148.0.7778.179 or later to all Windows systems via managed deployment tools or forced updates. Within 7 days: Verify 100% patching compliance across the organization; audit endpoint logs for exploitation attempts. …

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Vendor StatusVendor

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EUVD-2026-31164 vulnerability details – vuln.today

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