Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability. Actively exploited: CISA added this vulnerability to its Known Exploited Vulnerabilities catalog on 18/08/2026. Patch affected systems as an emergency.
| Package | Affected versions | Patched versions |
|---|---|---|
| Internet Key Exchange (IKE) Service Extensions | Versions not published yet (product named by CISA KEV) | |
Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
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