PT-2026-58216 · Microsoft · Internet Key Exchange Protocol

Published 2026-07-14 · Updated 2026-07-14 · CVE-2026-50696

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Windows Internet Key Exchange (IKE) Protocol (affected versions not specified)

Description A heap-based buffer overflow exists in the Windows Internet Key Exchange (IKE) Protocol. This issue allows an unauthorized network attacker to cause a denial of service by sending specially crafted traffic to the system.

Recommendations Install update KB5101650.

Fix

DoS

Heap Based Buffer Overflow

Weakness Enumeration

CWE-122

Related Identifiers

CVE-2026-50696

Affected Products

Internet Key Exchange Protocol

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-50696 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50696 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-50696 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-50696 · Security Note
• https://twitter.com/windowsforum/status/2077128547836080142 · Twitter Post