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Critical severity9.3NVD Advisory· Published Apr 23, 2026· Updated Apr 29, 2026

CVE-2026-33102

CVE-2026-33102

Description

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

Affected products

2

Microsoft/365 Copilot
cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:*:*:*
Socfortress/Copilotllm-fuzzy

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33102nvdVendor Advisory

News mentions

0

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