CVE-2026-21521

Word Copilot Information Disclosure Vulnerability

CVSS 7.4 HIGHEPSS 0.5%CWE-150

Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C

Affected products

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References