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    CVE-2026-12447

    Heap buffer overflow in WebRTC in Google Chrome prior to 149.0.7827.155 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)

    Published:Jun 17, 2026
    Last Modified:Jun 18, 2026
    EPS:Jun 17, 2026
    EPSS Score:0.00387
    CVSS Score:8.8

    Affected Products

    Vendor
    Google
    Product
    Chrome

    Exploits

    No exploit reference

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    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High