CVE-2026-72931 MEDIUM

CVE-2026-72931: Windows Secure Socket Tunneling Protocol (SSTP) Denial of Service Vulnerability

Vendor Microsoft
Product Windows 10 Version 1607
Weakness CWE-772
Published September 8, 2026
Last update September 29, 2026
View on NVD All CVEs

CVSS base score

4.7/10
Attack vector Local
Attack complexity High
Privileges required Low
User interaction None
Confidentiality None
Integrity None

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C

What the vulnerability does

01Description

Missing release of resource after effective lifetime in Windows Secure Socket Tunneling Protocol (SSTP) allows an authorized attacker to deny service locally.

Key dates

02Disclosure timeline

September 8, 2026 CVE published
September 29, 2026 Record updated