HIGHCVE-2026-21521Published Modified CNA microsoft
CVE-2026-21521: Word Copilot Information Disclosure Vulnerability
Improper neutralization of escape, meta, or control sequences in Copilot allows an unauthorized attacker to disclose information over a network.
Metrics
- CVSS v3.1
- 7.4
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- Microsoft / Microsoft 365 Word Copilot-
CVSS Vector
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