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CVE-2026-55145

7.1 high SSVC exploitation: none Analyzed
NVD · CVE.org

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

Fix

Patch, vendor advisory and mitigation references on NVD 1

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 1

  1. First seenCVSS 7.1 · microsoftNVD modified 2026-10-24 21:10

Affected (CPE criteria) 1

  • cpe:2.3:a:microsoft:copilot:-:*:*:*:*:*:*:*

References 1