CVE-2026-33824
Microsoft · Published April 14, 2026
9.8
CVSS v3.1
CRITICALCISA KEV — Federal agencies must patch by deadline
Actively exploited in the wild
Patch availableGet patch
Description
Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.
Affected Products
- Windows 10 1607 < 10.0.14393.9060
- Windows 10 1809 < 10.0.17763.8644
- Windows 10 21h2 < 10.0.19044.7184
- Windows 10 22h2 < 10.0.19045.7184
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H