VDB
CVE-2025-59252
CVE-2025-59252
PUBLISHED
CVSS 9.300000190734863 CRITICAL
M365 Copilot Spoofing Vulnerability
EPSS 0.53% · 42.9th percentile
Risk Scores
CVSS 3.1
9.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
EPSS Score
0.53%
42.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| microsoft | 365_word_copilot | - |
| Microsoft | Microsoft 365 Word Copilot | - |
Timeline
- Oct 9, 2025 CVE Published
- Oct 9, 2025 PoC Published
- Oct 10, 2025 EPSS Score
- Oct 14, 2025 PoC Published
- Oct 16, 2025 EPSS Score
- Oct 23, 2025 EPSS Score
- Oct 29, 2025 EPSS Score
- Nov 5, 2025 EPSS Score
- Nov 11, 2025 EPSS Score
- Nov 17, 2025 EPSS Score
- Nov 22, 2025 PoC Published
- Nov 24, 2025 EPSS Score
References
- M365 Copilot Information Disclosure Vulnerability vendor-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2025-59252 advisory