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microsoft — Vulnerabilities & Security Advisories 8284

Browse all 8284 CVE security advisories affecting microsoft. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Microsoft operates as a global technology corporation primarily providing enterprise software, cloud computing services, and consumer electronics. Its extensive software portfolio, including Windows operating systems and Office suites, has historically been associated with a high volume of Common Vulnerabilities and Exposures (CVEs), currently totaling 8,272. Common vulnerability classes affecting these products include remote code execution, cross-site scripting, and privilege escalation, often stemming from complex legacy codebases and extensive feature sets. Notable security incidents include the 2021 SolarWinds supply chain compromise, which impacted Microsoft’s Orion platform, and various critical zero-day exploits in Internet Explorer and Edge browsers. The company maintains a dedicated security response team and regularly issues patches through Windows Update to mitigate these risks, though the sheer scale of its ecosystem continues to present significant attack surfaces for threat actors seeking unauthorized access or data exfiltration.

CVE IDTitleCVSSSeverityPublished
CVE-2026-20834 Windows Spoofing Vulnerability — Windows 10 Version 1607CWE-36 4.6 Medium2026-01-13
CVE-2026-20833 Windows Kerberos Information Disclosure Vulnerability — Windows Server 2008 R2 Service Pack 1CWE-327 5.5 Medium2026-01-13
CVE-2026-20831 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-367 7.8 High2026-01-13
CVE-2026-20832 Windows Remote Procedure Call Interface Definition Language (IDL) Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-415 7.8 High2026-01-13
CVE-2026-20828 Windows rndismp6.sys Information Disclosure Vulnerability — Windows 10 Version 1607CWE-125 4.6 Medium2026-01-13
CVE-2026-20829 TPM Trustlet Information Disclosure Vulnerability — Windows 10 Version 1809CWE-125 5.5 Medium2026-01-13
CVE-2026-20826 Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability — Windows 10 Version 1607CWE-362 7.8 High2026-01-13
CVE-2026-20827 Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability — Windows 10 Version 1607CWE-200 5.5 Medium2026-01-13
CVE-2026-20825 Windows Hyper-V Information Disclosure Vulnerability — Windows 10 Version 1809CWE-284 4.4 Medium2026-01-13
CVE-2026-20824 Windows Remote Assistance Security Feature Bypass Vulnerability — Windows 10 Version 1607CWE-693 5.5 Medium2026-01-13
CVE-2026-20823 Windows File Explorer Information Disclosure Vulnerability — Windows 10 Version 1607CWE-200 5.5 Medium2026-01-13
CVE-2026-20821 Remote Procedure Call Information Disclosure Vulnerability — Windows 10 Version 1607CWE-200 6.2 Medium2026-01-13
CVE-2026-20822 Windows Graphics Component Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-416 7.8 High2026-01-13
CVE-2026-20820 Windows Common Log File System Driver Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-122 7.8 High2026-01-13
CVE-2026-20819 Windows Virtualization-Based Security (VBS) Information Disclosure Vulnerability — Windows 11 version 22H3CWE-822 5.5 Medium2026-01-13
CVE-2026-20818 Windows Kernel Information Disclosure Vulnerability — Windows Server 2016CWE-532 6.2 Medium2026-01-13
CVE-2026-20816 Windows Installer Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-367 7.8 High2026-01-13
CVE-2026-20817 Windows Error Reporting Service Elevation of Privilege Vulnerability — Windows 10 Version 21H2CWE-280 7.8 High2026-01-13
CVE-2026-20815 Capability Access Management Service (camsvc) Elevation of Privilege Vulnerability — Windows 11 Version 24H2CWE-362 7.0 High2026-01-13
CVE-2026-20814 DirectX Graphics Kernel Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-362 7.0 High2026-01-13
CVE-2026-20812 LDAP Tampering Vulnerability — Windows 10 Version 1607CWE-20 6.5 Medium2026-01-13
CVE-2026-20811 Win32k Elevation of Privilege Vulnerability — Windows 11 version 22H3CWE-843 7.8 High2026-01-13
CVE-2026-20810 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability — Windows 10 Version 1809CWE-590 7.8 High2026-01-13
CVE-2026-20809 Windows Kernel Memory Elevation of Privilege Vulnerability — Windows 10 Version 1607CWE-367 7.8 High2026-01-13
CVE-2026-20808 Windows File Explorer Elevation of Privilege Vulnerability — Windows 11 Version 24H2CWE-362 7.0 High2026-01-13
CVE-2026-20805 Desktop Window Manager Information Disclosure Vulnerability — Windows 10 Version 1607CWE-200 5.5 Medium2026-01-13
CVE-2026-20804 Windows Hello Tampering Vulnerability — Windows 10 Version 1607CWE-266 7.7 High2026-01-13
CVE-2026-20965 Windows Admin Center Elevation of Privilege Vulnerability — Windows Admin Center in Azure PortalCWE-347 7.5 High2026-01-13
CVE-2026-20803 Microsoft SQL Server Elevation of Privilege Vulnerability — Microsoft SQL Server 2022 (GDR)CWE-306 7.2 High2026-01-13
CVE-2026-0386 Windows Deployment Services Remote Code Execution Vulnerability — Windows Server 2008 R2 Service Pack 1CWE-284 7.5 High2026-01-13

This page lists every published CVE security advisory associated with microsoft. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.