NetSight
high8.6

CVE-2026-78501

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

Impact

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 products

VendorProductAffected versions
Microsoft365 Copilot Chat
All versions

Weakness classification

References