NetSight
critical9.3

CVE-2026-41106

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

Impact

Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.

Affected products

VendorProductAffected versions
Microsoft365 Copilot
All versions
MicrosoftMicrosoft 365 Copilot
All versions
Version -

Weakness classification

References