Vulnerabilities in Microsoft Windows

Microsoft has fixed a large number of vulnerabilities in Windows. A malicious party can exploit the vulnerabilities to carry out attacks that can lead to various categories of damage, as described in the tables below. Among these vulnerabilities are about six very serious ones, which Microsoft ha...

📄 Microsoft Windows 11 24H2 Local Privilege Escalation

Microsoft Windows 11 24H2 suffers from a local privilege escalation vulnerability. Exploit Title: Windows 11 24H2 - Local Privilege Escalation Google Dork: inurl:http.sys "Windows 11 24H2" vulnerability | intitle:"HTTP.sys" "CVE-2026-21250" "Elevation of Privilege" Date: 2026-02-27 Exploit Author...

CVE-2026-21240

Time-of-check time-of-use toctou race condition in Windows HTTP.sys allows an authorized attacker to elevate privileges locally...

CVE-2026-21232 Windows HTTP.sys Elevation of Privilege Vulnerability

...

Microsoft HTTP.sys 安全漏洞

Microsoft HTTP.SYS is an HTTP application protocol developed by Microsoft Corporation. There are security vulnerabilities in Microsoft HTTP.SYS. Attackers can exploit these vulnerabilities to gain higher privileges. The following products and versions are affected: Windows Server 2025 Server Core...

The vulnerability of the HTTP.sys driver on Windows operating systems, which allows a hacker to trigger a service failure

The vulnerability of the HTTP.sys driver on Windows operating systems is related to an uncontrolled consumption of resources. Exploiting this vulnerability can allow a remote attacker to cause service interruptions...

CVE-2025-27473 HTTP.sys Denial of Service Vulnerability

...

Uncontrolled Resource Consumption ('Resource Exhaustion')

Overview Microsoft.AspNetCore.App.Runtime.win-arm is a package providing a default set of APIs for building an ASP.NET Core application. Contains assets used for self-contained deployments. Affected versions of this package are vulnerable to Uncontrolled Resource Consumption 'Resource Exhaustion'...

Microsoft Windows 安全漏洞

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows HTTP.sys. The following products and versions are affected: Windows 7 for 32-bit Systems Service Pack 1,Windows 7 for x64-based System...

Exploit for Use After Free in Microsoft

CVE-2021-31166 is a proof of concept for a remote UAF Use-After-Free vulnerability in the HTTP.sys protocol stack. The bug occurs in the http!UlpParseContentCoding function, which appends items to a local LISTENTRY and then moves it into the Request structure without NULLing out the local list...