CVE-2026-78501

Summary

Improper neutralization of special elements used in a command ('command injection') in Microsoft 365 Copilot's Business Chat allows an unauthorized attacker to disclose information over a network.

Affected Software

VendorProductVersion RangeStatus
MicrosoftMicrosoft 365 Copilot’s Business Chat-affected

Weaknesses

  • CWE-77: CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
  • CWE-923: CWE-923: Improper Restriction of Communication Channel to Intended Endpoints

References