July 14, 2026-KB5100998 Cumulative Update for .NET Framework 3.5 and 4.8.1 for Windows 11, version 25H2 and Microsoft server operating system 24H2

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Microsoft Windows Push Notifications Information Leakage Vulnerability

Microsoft Windows Push Notifications is a push notification service provided by Microsoft Corporation. It provides a reliable way to deliver new updates. However, Microsoft Windows Push Notifications has information leakage vulnerabilities. Attackers can exploit these vulnerabilities to obtain...

Microsoft Remote Desktop Client buffer error vulnerability

Microsoft Remote Desktop Client is a remote desktop client developed by Microsoft Corporation. There are security vulnerabilities in Microsoft Remote Desktop Client. Attackers can exploit these vulnerabilities to execute code remotely. The following products and versions are affected: Windows...

Microsoft Windows Kernel Buffer Error Vulnerability

The Microsoft Windows Kernel is the kernel of the Windows operating system developed by Microsoft Corporation. There are security vulnerabilities in the Microsoft Windows Kernel. Attackers can exploit these vulnerabilities to execute code. The following products and versions are affected: Windows...

Microsoft Windows SDK numerical error vulnerability

Microsoft Windows is an operating system used by personal devices by the American company Microsoft. There is a vulnerability in input validation of Microsoft Windows. Attackers can exploit this vulnerability to gain higher privileges. The following products and versions are affected: Windows 11...

Microsoft HTTP.Sys buffer error vulnerability

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 execute code. The following products and versions are affected: Windows 10 Version 1809 for 32-bit system...

Microsoft Windows BitLocker command injection vulnerability

Microsoft Windows BitLocker is a security feature provided by Microsoft that ensures the recovery key is backed up and secure before it is activated. Microsoft Windows BitLocker has a command injection vulnerability, which stems from a flaw in the security function’s implementation. The following...

Microsoft Win32k: Input validation error vulnerability

Microsoft Win32k is a system file used for multi-user management in Windows by Microsoft Corporation. There is an input validation vulnerability present in Microsoft Win32k. The following products and versions are affected: Windows 10 Version 1809 for 32-bit systems, Windows 10 Version 1809 for...

Microsoft Win32k Resource Management Vulnerability

Microsoft Win32k is a system file used by Microsoft for multi-user management in Windows operating systems. There is a resource management vulnerability in Microsoft Windows Win32K-ICOMP. Attackers can exploit this vulnerability to gain higher privileges. The following products and versions are...

April 30, 2026—KB5083631 (OS Builds 26200.8328 and 26100.8328) Preview

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Microsoft Win32k security vulnerability

Microsoft Win32k is a system file used by Microsoft for multi-user management in Windows. There are security vulnerabilities in Microsoft Win32k. Attackers can exploit these vulnerabilities to gain higher privileges. The following products and versions are affected: Windows 11 Version 26H1 for...

Microsoft Windows Resource Management Vulnerability

Microsoft Windows is an operating system used by personal devices by the American company Microsoft. There is a resource management vulnerability in Microsoft Windows. Attackers can exploit this vulnerability to gain higher privileges. The following products and versions are affected: Windows 10...

Microsoft Windows Storage Spaces Controller buffer error vulnerability

Microsoft Windows Storage Spaces Controller is a necessary driver provided by Microsoft for providing storage space functions. There is a buffer error vulnerability in Microsoft Windows Storage Spaces Controller. Attackers can exploit this vulnerability to gain elevated privileges. The following...

Microsoft Windows Buffer Error Vulnerability

Microsoft Windows is an operating system used by personal devices by the American company Microsoft. Microsoft Windows has a buffer error vulnerability. Attackers can exploit this vulnerability to gain higher privileges. The following products and versions are affected: Windows 11 Version 26H1 fo...

January 13, 2026—KB5074109 (OS Builds 26200.7623 and 26100.7623)

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Microsoft Windows race condition vulnerability

Microsoft Windows is a suite of operating systems for use on personal devices from the U.S.-based Microsoft Corporation Microsoft. Microsoft Windows suffers from a Competitive Conditions Issue vulnerability. An attacker could exploit this vulnerability to gain elevated privileges. The following...

Microsoft Windows Resource Management Vulnerability

Microsoft Windows is a suite of operating systems for use on personal devices from Microsoft Corporation USA. Microsoft Windows suffers from a resource management error vulnerability. An attacker could exploit this vulnerability to gain elevated privileges. The following products and editions are...

Microsoft Windows Kernel Mode Drivers Resource Management Vulnerability

Microsoft Windows Kernel Mode Drivers is a Windows kernel mode driver from Microsoft Corporation USA. A resource management error vulnerability exists in Microsoft Windows Kernel Mode Drivers. An attacker could exploit this vulnerability to gain elevated privileges. The following products and...

Microsoft Windows Backlink Vulnerability

Microsoft Windows is a suite of operating systems for use on personal devices from the U.S.-based Microsoft Corporation Microsoft. Microsoft Windows suffers from a backlink vulnerability. An attacker could exploit this vulnerability to gain elevated privileges. The following products and versions...

Microsoft Windows Virtualization-Based Security Enclave Security Vulnerabilities

Microsoft Windows Virtualization-Based Security Enclave Microsoft Windows VBS Enclave is a software-based trusted execution environment in the address space of host applications from Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Virtualization-Based Security...