slug: microsoft
Explanation
Microsoftは Windows、Office、Azure、Active Directory などを提供する世界最大のソフトウェア企業のひとつです。
企業の業務システムの大半が Microsoft 製品で動いているため、Microsoft製品の脆弱性は常に最重要監視対象です。
毎月第2火曜日 (Patch Tuesday) に脆弱性修正がまとめて配信されます。
Example
PrintNightmare (CVE-2021-34527): Windows印刷スプーラの脆弱性で、世界中の企業ネットワークが一時的に印刷機能を停止せざるを得なくなった。
Related tags
Vulnerabilities tagged with this 8,562
- High 7.8 Vulnerability in Microsoft Excel CVE-2026-40362
- High 7.8 Vulnerability in Windows Kernel CVE-2026-35420
- Medium 5.5 Vulnerability in Microsoft Office CVE-2026-35440
- High 7.8 Vulnerability in Windows Kernel CVE-2026-40369
- High 8.8 Vulnerability in SQL Server CVE-2026-40370
- High 8.4 Use-After-Free in Microsoft Office Vulnerability in Microsoft Office (CVE-2026-40366). Successful exploitation can lead to full system takeover. CVE-2026-40366
- High 8.0 Unsafe Deserialization in Microsoft Sharepoint Server Vulnerability in Microsoft Sharepoint Server (CVE-2026-40368). Successful exploitation can lead to full system takeover. CVE-2026-40368
- High 7.8 Out-of-Bounds Read in Microsoft Excel Vulnerability in Microsoft Excel (CVE-2026-40360). Successful exploitation can lead to full system takeover. CVE-2026-40360
- High 8.8 Unsafe Deserialization in Microsoft Sharepoint Server Vulnerability in Microsoft Sharepoint Server (CVE-2026-40357). Successful exploitation can lead to full system takeover. CVE-2026-40357
- High 8.8 Vulnerability in Microsoft Sharepoint Server CVE-2026-40365
- High 8.4 Vulnerability in Microsoft Office CVE-2026-40367
- High 7.8 Out-of-Bounds Write in Adobe macOS CVE-2026-34636
- High 7.0 Use-After-Free in Microsoft Windows 10 1607 Vulnerability in Microsoft Windows 10 1607 (CVE-2026-34347). Successful exploitation can lead to full system takeover. CVE-2026-34347
- High 7.8 Out-of-Bounds Write in Adobe macOS CVE-2026-34661
- High 7.8 Use-After-Free in Adobe macOS Vulnerability in Adobe macOS (CVE-2026-34638). Successful exploitation can lead to full system takeover. CVE-2026-34638
- High 7.8 Vulnerability in Windows TCP/IP CVE-2026-34351
- Medium 5.5 Vulnerability in Adobe macOS CVE-2026-34662
- High 7.8 Out-of-Bounds Write in Adobe macOS CVE-2026-34637
- Medium 6.5 Vulnerability in Windows Storport Miniport Driver CVE-2026-34350
- Medium 5.5 Out-of-Bounds Read in Adobe macOS Vulnerability in Adobe macOS (CVE-2026-34663). Confidential information can be exposed externally. CVE-2026-34663
- High 8.2 Vulnerability in Azure Machine Learning CVE-2026-33833
- High 7.8 Use-After-Free in Windows Cloud Files Mini Filter Driver Vulnerability in Windows Cloud Files Mini Filter Driver (CVE-2026-33835). Successful exploitation can lead to full system takeover. CVE-2026-33835
- High 8.8 Unsafe Deserialization in Microsoft Sharepoint Server Vulnerability in Microsoft Sharepoint Server (CVE-2026-33110). Successful exploitation can lead to full system takeover. CVE-2026-33110
- High 7.7 Privilege Escalation in Microsoft Dynamics 365 Customer Insights Vulnerability in Microsoft Dynamics 365 Customer Insights (CVE-2026-33821). Data can be tampered with by attackers. CVE-2026-33821
- Critical 9.1 Authentication Bypass in com.azure:azure-security-keyvault-keys CVE-2026-33117
- High 7.8 Vulnerability in Windows TCP/IP CVE-2026-33837
- High 7.8 Vulnerability in Windows Event Logging Service CVE-2026-33834
- High 7.0 Vulnerability in Microsoft Windows 10 1809 CVE-2026-33839
- High 7.8 Use-After-Free in Microsoft Windows 11 24H2 Vulnerability in Microsoft Windows 11 24H2 (CVE-2026-33840). Successful exploitation can lead to full system takeover. CVE-2026-33840
- Medium 5.5 Vulnerability in Microsoft Windows 10 1607 CVE-2026-34339