CVE-2026-85818
critical · 9Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.
9
CVSS
0.4%
EPSS (exploit prob.)
35th
EPSS percentile
2026-10-13
Published
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-347
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| microsoft | windows_11_23h2 | < 10.0.22631.7652 |
| microsoft | windows_11_23h2 | < 10.0.22631.7652 |
| microsoft | windows_11_24h2 | < 10.0.26100.9711 |
| microsoft | windows_11_24h2 | < 10.0.26100.9711 |
| microsoft | windows_11_25h2 | < 10.0.26200.9711 |
| microsoft | windows_11_25h2 | < 10.0.26200.9711 |
| microsoft | windows_11_26h1 | < 10.0.28000.3231 |
| microsoft | windows_11_26h1 | < 10.0.28000.3231 |
| microsoft | windows_11_26h2 | < 10.0.26300.9711 |
| microsoft | windows_11_26h2 | < 10.0.26300.9711 |
| microsoft | windows_server_2022 | < 10.0.20348.5761 |
| microsoft | windows_server_2025 | < 10.0.26100.33650 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-85818