CVE-2026-33824
critical · 9.8Actively exploitedOn the CISA Known Exploited Vulnerabilities catalog
Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| microsoft | windows_10_1607 | < 10.0.14393.9060 |
| microsoft | windows_10_1607 | < 10.0.14393.9060 |
| microsoft | windows_10_1809 | < 10.0.17763.8644 |
| microsoft | windows_10_1809 | < 10.0.17763.8644 |
| microsoft | windows_10_21h2 | < 10.0.19044.7184 |
| microsoft | windows_10_21h2 | < 10.0.19044.7184 |
| microsoft | windows_10_21h2 | < 10.0.19044.7184 |
| microsoft | windows_10_22h2 | < 10.0.19045.7184 |
| microsoft | windows_10_22h2 | < 10.0.19045.7184 |
| microsoft | windows_10_22h2 | < 10.0.19045.7184 |
| microsoft | windows_11_23h2 | < 10.0.22631.6936 |
| microsoft | windows_11_23h2 | < 10.0.22631.6936 |
| microsoft | windows_11_24h2 | < 10.0.26100.8246 |
| microsoft | windows_11_24h2 | < 10.0.26100.8246 |
| microsoft | windows_11_25h2 | < 10.0.26200.8246 |
| microsoft | windows_11_25h2 | < 10.0.26200.8246 |
| microsoft | windows_11_26h1 | < 10.0.28000.1836 |
| microsoft | windows_11_26h1 | < 10.0.28000.1836 |
| microsoft | windows_server_2016 | < 10.0.14393.9060 |
| microsoft | windows_server_2019 | < 10.0.17763.8644 |
| microsoft | windows_server_2022 | < 10.0.20348.5020 |
| microsoft | windows_server_2022_23h2 | < 10.0.25398.2274 |
| microsoft | windows_server_2025 | < 10.0.26100.32690 |
Check a specific version with /api/v1/cve/match.
References
Query this programmatically:
curl https://evil-db.io/api/v1/cve/CVE-2026-33824