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    CVE-2026-77490

    Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network.

    Published:Sep 11, 2026
    Last Modified:Sep 11, 2026
    EPS:Sep 11, 2026
    EPSS Score:
    CVSS Score:6.1

    Affected Products

    Vendor
    Microsoft
    Product
    Edge Chromium

    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