CVE-2026-70033CWE-401

CVE-2026-70033

High · published October 13, 2026

CVSS v3.1
7.5
EPSS
1%
Percentile
66.0
In the wild
Unconfirmed
What it is

Missing release of memory after effective lifetime in Remote Desktop Gateway Service 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
0.01125 · 66.0th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2026-10-13T23:19Z
Affected products (10)
ProductVersionsFixed in
microsoft/windows_10_1607< 10.0.14393.961210.0.14393.9612
microsoft/windows_10_1607< 10.0.14393.961210.0.14393.9612
microsoft/windows_10_1809< 10.0.17763.937610.0.17763.9376
microsoft/windows_10_1809< 10.0.17763.937610.0.17763.9376
microsoft/windows_server_2012all versions—
microsoft/windows_server_2012all versions—
microsoft/windows_server_2016< 10.0.14393.961210.0.14393.9612
microsoft/windows_server_2019< 10.0.17763.937610.0.17763.9376
microsoft/windows_server_2022< 10.0.20348.576110.0.20348.5761
microsoft/windows_server_2025< 10.0.26100.3365010.0.26100.33650
References (1)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70033 · [email protected]
EPSS history
Timeline
  • 15 OCT 03:33Z
    EPSS moved — → 1%
    epss
  • 13 OCT 18:59Z
    Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability
    cvelistv5
  • 13 OCT 18:59Z
    Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability
    cvelistv5