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Microsoft — Vulnerabilities & Security Advisories 10805

Browse all 10805 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 ID Title CVSS Severity Published
CVE-2026-20846 GDI+ Denial of Service Vulnerability — Microsoft Office for Android CWE-126 7.5 High 2026-02-10
CVE-2026-21222 Windows Kernel Information Disclosure Vulnerability — Windows 10 Version 1607 CWE-532 5.5 Medium 2026-02-10
CVE-2026-21228 Azure Local Remote Code Execution Vulnerability — Azure Local CWE-295 8.1 High 2026-02-10
CVE-2026-21232 Windows HTTP.sys Elevation of Privilege Vulnerability — Windows 11 version 22H3 CWE-822 7.8 High 2026-02-10
CVE-2026-21231 Windows Kernel Elevation of Privilege Vulnerability — Windows 10 Version 1607 CWE-362 7.8 High 2026-02-10
CVE-2026-21237 Windows Subsystem for Linux Elevation of Privilege Vulnerability — Windows 10 Version 21H2 CWE-362 7.0 High 2026-02-10
CVE-2026-21238 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability — Windows 10 Version 1607 CWE-284 7.8 High 2026-02-10
CVE-2026-21239 Windows Kernel Elevation of Privilege Vulnerability — Windows 10 Version 1607 CWE-122 7.8 High 2026-02-10
CVE-2026-21241 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability — Windows 11 version 22H3 CWE-416 7.0 High 2026-02-10
CVE-2026-21240 Windows HTTP.sys Elevation of Privilege Vulnerability — Windows 10 Version 1809 CWE-367 7.8 High 2026-02-10
CVE-2026-21243 Windows Lightweight Directory Access Protocol (LDAP) Denial of Service Vulnerability — Windows Server 2019 CWE-476 7.5 High 2026-02-10
CVE-2026-21244 Windows Hyper-V Remote Code Execution Vulnerability — Windows 10 Version 1607 CWE-122 7.3 High 2026-02-10
CVE-2026-21245 Windows Kernel Elevation of Privilege Vulnerability — Windows 11 Version 24H2 CWE-122 7.8 High 2026-02-10
CVE-2026-21249 Windows NTLM Spoofing Vulnerability — Windows 10 Version 1607 CWE-73 3.3 Low 2026-02-10
CVE-2026-21250 Windows HTTP.sys Elevation of Privilege Vulnerability — Windows 11 Version 24H2 CWE-822 7.8 High 2026-02-10
CVE-2026-21251 Cluster Client Failover (CCF) Elevation of Privilege Vulnerability — Windows Server 2016 CWE-416 7.8 High 2026-02-10
CVE-2026-21253 Mailslot File System Elevation of Privilege Vulnerability — Windows 10 Version 1607 CWE-416 7.0 High 2026-02-10
CVE-2026-21255 Windows Hyper-V Security Feature Bypass Vulnerability — Windows 10 Version 1607 CWE-284 8.8 High 2026-02-10
CVE-2026-21256 GitHub Copilot and Visual Studio Remote Code Execution Vulnerability — Microsoft Visual Studio 2022 version 17.14 CWE-77 8.8 High 2026-02-10
CVE-2026-21257 GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability — Microsoft Visual Studio 2022 version 17.14 CWE-77 8.0 High 2026-02-10
CVE-2026-21261 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 5.5 Medium 2026-02-10
CVE-2026-21511 Microsoft Outlook Spoofing Vulnerability — Microsoft 365 Apps for Enterprise CWE-502 7.5 High 2026-02-10
CVE-2026-21508 Windows Storage Elevation of Privilege Vulnerability — Windows 10 Version 1607 CWE-287 7.0 High 2026-02-10
CVE-2026-21516 GitHub Copilot for Jetbrains Remote Code Execution Vulnerability — GitHub Copilot Plugin for JetBrains IDEs CWE-77 8.8 High 2026-02-10
CVE-2026-21525 Windows Remote Access Connection Manager Denial of Service Vulnerability — Windows 10 Version 1607 CWE-476 6.2 Medium 2026-02-10
CVE-2026-21514 Microsoft Word Security Feature Bypass Vulnerability — Microsoft 365 Apps for Enterprise CWE-807 7.8 High 2026-02-10
CVE-2026-21529 Azure HDInsight Spoofing Vulnerability — Azure HDInsight CWE-79 5.7 Medium 2026-02-10
CVE-2026-21537 Microsoft Defender for Endpoint Linux Extension Remote Code Execution Vulnerability — Microsoft Defender for Endpoint for Linux CWE-94 8.8 High 2026-02-10
CVE-2026-21531 Azure SDK for Python Remote Code Execution Vulnerability — Azure AI Language Authoring CWE-502 9.8 Critical 2026-02-10
CVE-2026-21510 Windows Shell Security Feature Bypass Vulnerability — Windows 10 Version 1607 CWE-693 8.8 High 2026-02-10

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.