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 7.9 Vulnerability in Windows Boot Manager CVE-2026-47656
- Medium 4.6 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server Cross-site scripting in Microsoft Sharepoint Server (CVE-2026-47640). Risk of unauthorized operations or information disclosure. CVE-2026-47640
- Medium 4.6 Vulnerability in Microsoft Sharepoint Server CVE-2026-47641
- Critical 9.8 Vulnerability in Azure Stack Edge CVE-2026-47643
- High 7.0 Vulnerability in Windows Storage CVE-2026-47648
- High 8.2 Vulnerability in Windows Hyper-V CVE-2026-47652
- High 8.8 Use-After-Free in Remote Desktop Client Vulnerability in Remote Desktop Client (CVE-2026-47653). Successful exploitation can lead to full system takeover. CVE-2026-47653
- High 7.5 Use-After-Free in Remote Desktop Client Vulnerability in Remote Desktop Client (CVE-2026-47654). Successful exploitation can lead to full system takeover. CVE-2026-47654
- High 8.0 Vulnerability in Microsoft Sharepoint Server CVE-2026-47298
- High 8.1 Cross-Site Scripting (XSS) in Microsoft Exchange Server Cross-site scripting in Microsoft Exchange Server (CVE-2026-47631). Confidential information can be exposed externally. CVE-2026-47631
- High 7.3 Vulnerability in Microsoft Sharepoint Server CVE-2026-47634
- High 8.4 Vulnerability in Microsoft Office CVE-2026-47635
- Medium 5.4 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server Cross-site scripting in Microsoft Sharepoint Server (CVE-2026-47636). Risk of unauthorized operations or information disclosure. CVE-2026-47636
- Medium 4.6 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server Cross-site scripting in Microsoft Sharepoint Server (CVE-2026-47637). Risk of unauthorized operations or information disclosure. CVE-2026-47637
- Medium 4.6 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server Cross-site scripting in Microsoft Sharepoint Server (CVE-2026-47638). Risk of unauthorized operations or information disclosure. CVE-2026-47638
- Medium 5.4 Cross-Site Scripting (XSS) in Microsoft Sharepoint Server Cross-site scripting in Microsoft Sharepoint Server (CVE-2026-47639). Risk of unauthorized operations or information disclosure. CVE-2026-47639
- Medium 6.5 Information Disclosure in Visual Studio Code Vulnerability in Visual Studio Code (CVE-2026-47284). Confidential information can be exposed externally. CVE-2026-47284
- Medium 6.5 Vulnerability in Visual Studio Code CVE-2026-47287
- High 7.1 Vulnerability in Windows Kerberos CVE-2026-47288
- High 8.8 Vulnerability in Remote Desktop Client CVE-2026-47289
- Critical 9.8 Vulnerability in Windows HTTP.sys CVE-2026-47291
- High 7.8 Code Injection in Visual Studio Code CVE-2026-47292
- High 7.0 Use-After-Free in Microsoft Office Vulnerability in Microsoft Office (CVE-2026-47293). Successful exploitation can lead to full system takeover. CVE-2026-47293
- Critical 9.8 Vulnerability in Windows Kernel CVE-2026-45657
- High 7.8 Vulnerability in Windows BitLocker CVE-2026-45658
- High 7.1 Vulnerability in Microsoft Excel CVE-2026-45649
- High 7.0 Vulnerability in Windows Kernel CVE-2026-45653
- High 7.9 Vulnerability in Windows Secure Boot CVE-2026-45654
- Medium 5.3 Vulnerability in Windows BitLocker CVE-2026-45655
- High 8.4 Vulnerability in Windows Hyper-V CVE-2026-45641