Findings

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 inform…

Published May 7, 2026 · updated Jun 17, 2026 · microsoft copilot chat

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.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. May 7, 2026 · NIST NVD

    Detected

    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.

  2. Jun 17, 2026 · NIST NVD

    Updated

    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.

Affected

  • cpe microsoft/copilot chatversion unspecified

Sources

  • CVE.orgVulnerability recordCVE-2026-33111

    Official CVE identifier

    cve.org
  • NIST NVDVulnerability recordCVE-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.

    nvd.nist.gov

References