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 7.5 Vulnerability in Google Chrome CVE-2026-8547
- High 8.3 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8515). Successful exploitation can lead to full system takeover. CVE-2026-8515
- Medium 5.3 Vulnerability in Google Chrome CVE-2026-8516
- High 8.3 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8512). Successful exploitation can lead to full system takeover. CVE-2026-8512
- Critical 9.6 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8511). Successful exploitation can lead to full system takeover. CVE-2026-8511
- High 8.8 Vulnerability in Google Chrome CVE-2026-8519
- High 7.5 Vulnerability in Google Chrome CVE-2026-8510
- High 8.3 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8523). Successful exploitation can lead to full system takeover. CVE-2026-8523
- High 8.8 Out-of-Bounds Write in Google Chrome CVE-2026-8524
- High 8.3 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8514). Successful exploitation can lead to full system takeover. CVE-2026-8514
- High 8.8 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8518). Successful exploitation can lead to full system takeover. CVE-2026-8518
- High 8.3 Vulnerability in Google Chrome CVE-2026-8520
- High 7.5 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-8521). Successful exploitation can lead to full system takeover. CVE-2026-8521
- High 8.8 Vulnerability in Google Chrome CVE-2026-8509
- Critical 9.6 Information Disclosure in Microsoft Authenticator Vulnerability in Microsoft Authenticator (CVE-2026-41615). Successful exploitation can lead to full system takeover. CVE-2026-41615
- Exploited High 8.1 Cross-Site Scripting (XSS) in Microsoft Cross-site scripting in Microsoft (CVE-2026-42897). Confidential information can be exposed externally. Listed in CISA KEV — actively exploited. CVE-2026-42897
- Medium 5.5 Information Disclosure in Apple macOS Vulnerability in Apple macOS (CVE-2026-0245). Confidential information can be exposed externally. CVE-2026-0245
- High 7.8 Vulnerability in Apple macOS CVE-2026-0246
- High 7.8 Vulnerability in Apple macOS CVE-2026-0247
- High 7.8 Vulnerability in Microsoft Windows CVE-2026-44470
- High 7.8 Vulnerability in Adobe macOS CVE-2026-34690
- Critical 9.9 Vulnerability in Azure Logic Apps CVE-2026-42823
- Medium 6.5 Vulnerability in Microsoft Edge CVE-2026-42891
- High 7.4 Command Injection in Microsoft Outlook CVE-2026-42893
- Critical 9.9 Code Injection in Microsoft Dynamics CVE-2026-42898
- High 7.8 Vulnerability in Microsoft Office CVE-2026-42831
- Medium 5.4 Vulnerability in Microsoft Edge CVE-2026-42838
- Critical 9.1 Vulnerability in Microsoft Dynamics CVE-2026-42833
- High 7.7 Vulnerability in Microsoft Excel CVE-2026-42832
- High 7.0 Use-After-Free in Windows Telephony Service Vulnerability in Windows Telephony Service (CVE-2026-42825). Successful exploitation can lead to full system takeover. CVE-2026-42825