CVE-2026-45497 — Microsoft M365 Copilot Remote Code Execution Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.

Published: 2026-06-04 · CVSS: 7.7 · CVSS 3.1

Improper neutralization of special elements used in a command ('command injection') in Microsoft Copilot allows an authorized attacker to execute code over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7