NetSight
medium4.4

CVE-2026-41100

Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.

Impact

Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.

Affected products

VendorProductAffected versions
Microsoft365 Copilot
before 16.0.19822.20190

Weakness classification

References