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microsoft 365 copilot
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microsoft 365 copilot
8 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
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CVE-2026-41614
< 19.2604.43111.0
Improper access control in M365 Copilot for Desktop allows an unauthorized attacker to perform spoofing locally.
6.2
MEDIUM
CVE-2026-41100
< 16.0.19822.20190
Improper access control in M365 Copilot allows an authorized attacker to perform spoofing locally.
4.4
MEDIUM
CVE-2026-33102
all versions
Url redirection to untrusted site ('open redirect') in M365 Copilot allows an unauthorized attacker to elevate privileges over a n
9.3
CRITICAL
CVE-2026-24299
all versions
Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacke
5.3
MEDIUM
CVE-2026-26133
< 16.0.19815.10000
AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
7.1
HIGH
CVE-2026-24307
all versions
Improper validation of specified type of input in M365 Copilot allows an unauthorized attacker to disclose information over a netw
9.3
CRITICAL
CVE-2025-32711
all versions
Ai command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.
9.3
CRITICAL
CVE-2021-43905
< 18.2110.13110.0
Microsoft Office app Remote Code Execution Vulnerability
9.6
CRITICAL
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