CVE-2026-85887 — M365 Copilot Information Disclosure Vulnerability
Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.
Published: 2026-09-17 · CVSS: 7.7 · CVSS 3.1
Incorrect permission assignment for critical resource in M365 Copilot allows an authorized attacker to disclose information over a network.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7