VDB
msrc_CVE-2026-21521
msrc_CVE-2026-21521
PUBLISHED
CVSS 7.400000095367432 HIGH
Risk Scores
CVSS v3.1
7.400000095367432
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
| Vendor | Product | Versions |
|---|---|---|
| Microsoft 365 Word Copilot |
Timeline
- Jan 13, 2026 CVE Published
- Jan 22, 2026 CVE Updated
- Jun 3, 2026 Security Advisory
- Jun 3, 2026 Security Advisory