January 13, 2026—KB5073700 (Security-only update)

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January 13, 2026—KB5073695 (Monthly Rollup)

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January 13, 2026—KB5073457 (OS Build 20348.4648)

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January 13, 2026—KB5073696 (Monthly Rollup)

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January 13, 2026—KB5073723 (OS Build 17763.8276)

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January 13, 2026—KB5073697 (Monthly Rollup)

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January 13, 2026—KB5073722 (OS Build 14393.8783)

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January 13, 2026—KB5073698 (Monthly Rollup)

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Microsoft Windows 资源管理错误漏洞

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 versions are...

PT-2026-2724

Name of the Vulnerable Software and Affected Versions Windows SMB Server affected versions not specified Description A flaw in Windows SMB Server related to concurrent execution using a shared resource with improper synchronization, specifically a race condition, could allow an authorized attacke...

Microsoft Windows 资源管理错误漏洞

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 NTLM 安全漏洞

Microsoft NTLM is a Microsoft authentication protocol used on networks including systems running the Windows operating system as well as standalone systems. A security vulnerability exists in Microsoft NTLM. An attacker could exploit the vulnerability to perform spoofing attacks. The following...

Microsoft Windows Kernel 安全漏洞

Microsoft Windows Kernel is the kernel of the Windows operating system by Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Kernel. An attacker exploiting this vulnerability could remotely execute code. The following products and versions are affected: Windows Server...

Microsoft Windows 资源管理错误漏洞

Microsoft Windows is a set of operating systems for use on personal devices from the American company Microsoft. An elevation of privilege vulnerability exists in Microsoft Windows Management Services due to concurrent execution in Management Services using shared resources with incorrect...

Microsoft Windows 安全漏洞

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

Microsoft Windows 竞争条件问题漏洞

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...

KB5073696: Windows Server 2012 R2 Security Update (January 2026)

The remote Windows host is missing security update 5073696. It is, therefore, affected by multiple vulnerabilities - An issue was discovered in Broadcom LSI PCI-SV92EX Soft Modem Kernel Driver through 2.2.100.1 aka AGRSM64.sys. There is Local Privilege Escalation to SYSTEM via a Stack Overflow in...

Microsoft Windows Ancillary Function Driver for WinSock 安全漏洞

Microsoft Windows Ancillary Function Driver for WinSock is a helper function driver for Winsock from Microsoft Corporation USA. A security vulnerability exists in Microsoft Windows Ancillary Function Driver for WinSock. An attacker could exploit the vulnerability to elevate privileges. The...

Microsoft Windows SMB Server 竞争条件问题漏洞

Microsoft Windows SMB Server is a network file-sharing protocol from Microsoft. It allows applications on a computer to read and write files and request services from server programs on a computer network. An elevation of privilege vulnerability exists in Microsoft Windows SMB Server due to...

Microsoft Windows Network Driver Interface Specification 缓冲区错误漏洞

The Microsoft Windows Network Driver Interface Specification is one of the core components of a Windows network architecture from Microsoft Corporation. A buffer error vulnerability exists in the Microsoft Windows Network Driver Interface Specification. An attacker could exploit this vulnerabilit...