CVE-2026-80098 — Copilot Studio Elevation of Privilege Vulnerability

Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.

Published: 2026-09-03 · CVSS: 9.3 · CVSS 3.1

Improper verification of cryptographic signature in Copilot Studio allows an unauthorized attacker to elevate privileges over a network.

Original CVE JSON · STIX 2.1

Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7