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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-2026-81393 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 5.5 Medium 2026-09-08
CVE-2026-81400 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 5.5 Medium 2026-09-08
CVE-2026-81956 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 7.8 High 2026-09-08
CVE-2026-81397 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-122 7.8 High 2026-09-08
CVE-2026-81392 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 5.5 Medium 2026-09-08
CVE-2026-81396 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-121 7.8 High 2026-09-08
CVE-2026-81958 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-908 5.5 Medium 2026-09-08
CVE-2026-81401 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-843 5.5 Medium 2026-09-08
CVE-2026-81391 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-908 5.5 Medium 2026-09-08
CVE-2026-81390 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 5.5 Medium 2026-09-08
CVE-2026-81399 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-126 5.5 Medium 2026-09-08
CVE-2026-81954 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-416 7.8 High 2026-09-08
CVE-2026-81387 Microsoft Excel Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-497 5.5 Medium 2026-09-08
CVE-2026-81947 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-122 7.8 High 2026-09-08
CVE-2026-81386 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-122 7.8 High 2026-09-08
CVE-2026-81398 Microsoft Excel Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-122 7.8 High 2026-09-08
CVE-2026-81383 Visual Studio Code Information Disclosure Vulnerability — Visual Studio Code CWE-706 7.4 High 2026-09-08
CVE-2026-81385 Microsoft Office Publisher Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-502 8.8 High 2026-09-08
CVE-2026-81353 HEIF Image Extensions Remote Code Execution Vulnerability — HEIF Image Extension CWE-122 7.8 High 2026-09-08
CVE-2026-81354 Windows Hello Elevation of Privilege Vulnerability — Windows 10 Version 1809 CWE-122 8.2 High 2026-09-08
CVE-2026-81352 Web Media Extensions Remote Code Execution Vulnerability — Web Media Extensions CWE-122 8.8 High 2026-09-08
CVE-2026-80096 Windows Remote Desktop Services Elevation of Privilege Vulnerability — Windows 10 Version 1607 CWE-125 8.8 High 2026-09-08
CVE-2026-80081 Microsoft Office PowerPoint Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-416 8.8 High 2026-09-08
CVE-2026-80082 Microsoft Office Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 6.5 Medium 2026-09-08
CVE-2026-80090 Microsoft Office Word Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 6.5 Medium 2026-09-08
CVE-2026-80089 Microsoft Office Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 6.5 Medium 2026-09-08
CVE-2026-80091 Microsoft Office Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-908 6.5 Medium 2026-09-08
CVE-2026-80088 Microsoft Office Word Information Disclosure Vulnerability — Microsoft 365 Apps for Enterprise CWE-125 6.5 Medium 2026-09-08
CVE-2026-80085 Microsoft Office Word Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-122 8.8 High 2026-09-08
CVE-2026-80080 Microsoft Office Word Remote Code Execution Vulnerability — Microsoft 365 Apps for Enterprise CWE-415 8.8 High 2026-09-08

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.