CVE-2026-50696CWE-122

CVE-2026-50696

High · published July 14, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
67.3
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.01174 · 67.3th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-07-14T21:17Z
Affected products (17)
ProductVersionsFixed in
microsoft/windows_10_1809< 10.0.17763.902010.0.17763.9020
microsoft/windows_10_1809< 10.0.17763.902010.0.17763.9020
microsoft/windows_10_21h2< 10.0.19044.754810.0.19044.7548
microsoft/windows_10_21h2< 10.0.19044.754810.0.19044.7548
microsoft/windows_10_21h2< 10.0.19044.754810.0.19044.7548
microsoft/windows_10_22h2< 10.0.19045.754810.0.19045.7548
microsoft/windows_10_22h2< 10.0.19045.754810.0.19045.7548
microsoft/windows_10_22h2< 10.0.19045.754810.0.19045.7548
microsoft/windows_11_24h2< 10.0.26100.887510.0.26100.8875
microsoft/windows_11_24h2< 10.0.26100.887510.0.26100.8875
microsoft/windows_11_25h2< 10.0.26200.887510.0.26200.8875
microsoft/windows_11_25h2< 10.0.26200.887510.0.26200.8875
microsoft/windows_11_26h1< 10.0.28000.252510.0.28000.2525
microsoft/windows_11_26h1< 10.0.28000.252510.0.28000.2525
microsoft/windows_server_2019< 10.0.17763.902010.0.17763.9020
microsoft/windows_server_2022< 10.0.20348.538610.0.20348.5386
microsoft/windows_server_2025< 10.0.26100.3315810.0.26100.33158
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50696 · [email protected]
EPSS history
Timeline
  • 14 JUL 17:04Z
    Internet Key Exchange (IKE) Protocol Denial of Service Vulnerability
    cvelistv5