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Chrome CVE-2026-12437

| EUVD-2026-37522
Use After Free (CWE-416)
2026-06-17 Chrome

Lifecycle Timeline

1
CVE Published
Jun 17, 2026 - 01:38 cve.org
UNKNOWN (no severity yet)

DescriptionCVE.org

Use after free in WebShare in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Analysis

Use after free in WebShare in Google Chrome on Windows prior to 149.0.7827.155 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

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CVE-2026-12437 vulnerability details – vuln.today

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