Status: KEV | Advisory ID: CVE-2026-33824
| CVE | CVE-2026-33824 |
| CVSS | CVSS 9.8 (Critical). |
| Affected products | see table below |
| Exploitation status | Listed in CISA's Known Exploited Vulnerabilities (KEV) catalog, indicating confirmed active exploitation. |
| Classified as | CWE-415 (Double Free) |
| KEV listing | Added to CISA's Known Exploited Vulnerabilities (KEV) catalog on 2026-08-18. |
| Exploitation prediction (EPSS) | 73% probability of exploitation in the next 30 days (99% percentile) -- FIRST.org's EPSS model. |
| Federal remediation deadline | 2026-08-21 (CISA KEV, Binding Operational Directive). |
Microsoft Internet Key Exchange (IKE) Service Extensions contains a double free vulnerability that could enable remote code execution.
| Source | Reference |
|---|---|
| NVD | https://nvd.nist.gov/vuln/detail/CVE-2026-33824 |