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 7.1 Vulnerability in Windows Remote Desktop CVE-2026-26151
- High 7.0 Vulnerability in Applocker Filter Driver CVE-2026-25184
- Medium 5.7 Vulnerability in Microsoft Windows 10 1607 CVE-2026-23670
- Medium 6.1 Cross-Site Scripting (XSS) in Adobe macOS Cross-site scripting in Adobe macOS (CVE-2026-21331). Risk of unauthorized operations or information disclosure. CVE-2026-21331
- High 7.8 Vulnerability in Windows Management Services CVE-2026-20930
- Medium 5.5 Vulnerability in Windows COM CVE-2026-20806
- Medium 4.6 Vulnerability in Windows Recovery Environment Agent CVE-2026-20928
- Medium 6.3 Vulnerability in Adobe Acrobat CVE-2026-34626
- High 8.6 Vulnerability in Adobe Acrobat CVE-2026-34622
- Medium 5.5 Vulnerability in Adobe macOS CVE-2026-27286
- Medium 5.5 Vulnerability in Adobe macOS CVE-2026-27285
- High 7.8 Out-of-Bounds Read in Adobe macOS Vulnerability in Adobe macOS (CVE-2026-27284). Successful exploitation can lead to full system takeover. CVE-2026-27284
- High 7.8 Use-After-Free in Adobe macOS Vulnerability in Adobe macOS (CVE-2026-27283). Successful exploitation can lead to full system takeover. CVE-2026-27283
- High 7.8 Cross-Site Scripting (XSS) in Adobe macOS Cross-site scripting in Adobe macOS (CVE-2026-27238). Successful exploitation can lead to full system takeover. CVE-2026-27238
- Exploited High Code Injection in Microsoft office CVE-2009-0238
- Exploited Medium 6.5 Vulnerability in Microsoft sharepoint-server CVE-2026-32201
- High 7.5 Vulnerability in Microsoft Windows CVE-2025-66769
- High 8.4 Use-After-Free in Microsoft Windows Vulnerability in Microsoft Windows (CVE-2025-69627). Successful exploitation can lead to full system takeover. CVE-2025-69627
- High 7.5 Vulnerability in Microsoft Windows CVE-2025-69624
- High 8.8 Vulnerability in Microsoft Windows CVE-2026-0233
- Medium 4.4 Vulnerability in Microsoft Windows CVE-2026-0232
- Exploited High Vulnerability in Microsoft visual-basic-for-applications-vba CVE-2012-1854
- Exploited High 7.8 Vulnerability in Microsoft windows CVE-2025-60710
- Exploited High 8.8 Unsafe Deserialization in Microsoft exchange-server vulnerability in Microsoft exchange-server (CVE-2023-21529). Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited. CVE-2023-21529
- Exploited High Out-of-Bounds Read in Microsoft windows vulnerability in Microsoft windows (CVE-2023-36424). Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited. CVE-2023-36424
- Exploited High 8.6 Vulnerability in Adobe acrobat-and-reader CVE-2026-34621
- Medium 4.3 Vulnerability in Microsoft Edge CVE-2026-33118
- Medium 5.4 Vulnerability in Microsoft Edge CVE-2026-33119
- Medium 5.5 Vulnerability in Microsoft Windows CVE-2026-4482
- High 8.8 Vulnerability in Google Chrome CVE-2026-5863