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    CVE-2026-33111

    Improper neutralization of special elements used in a command ('command injection') in Copilot Chat (Microsoft Edge) allows an unauthorized attacker to disclose information over a network.

    Published:May 7, 2026
    Last Modified:May 14, 2026
    EPS:May 7, 2026
    EPSS Score:0.0009
    CVSS Score:7.5

    Affected Products

    Vendor
    Microsoft
    Product
    Copilot Chat
    Vendor
    Microsoft
    Product
    Copilot Chat Edge

    Exploits

    No exploit reference

    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