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cve recordhigh

CVE-2026-42893

microsoft · outlook

Published
CVSS7.4
Severityhigh
WeaknessCWE-77
ExploitedNot in CISA KEV

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:H/A:N

Description

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.

References

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