CVE-2026-33102
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BaseFortify

Publication date: 2026-04-23

Last updated on: 2026-04-29

Assigner: Microsoft Corporation

Description
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a network.
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Meta Information
Published
2026-04-23
Last Modified
2026-04-29
Generated
2026-05-07
EPSS Evaluated
2026-05-05
NVD
CVE-2026-33102
EUVD
EUVD-2026-25310
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
microsoft 365_copilot *
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-601 The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.
Attack-Flow Graph
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0/70
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