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 8,564
- High 7.5 Information Disclosure in microsoft vulnerability in microsoft (CVE-2025-33051). Confidential information can be exposed externally. CVE-2025-33051
- Medium 6.5 Vulnerability in Microsoft Exchange Server CVE-2025-25005
- Medium 5.3 Vulnerability in Microsoft Exchange Server CVE-2025-25006
- Medium 5.3 Vulnerability in Microsoft Exchange Server CVE-2025-25007
- Exploited High 8.8 Vulnerability in RARLAB WinRAR CVE-2025-8088
- Exploited High Vulnerability in Microsoft Office CVE-2007-0671
- Exploited High Vulnerability in Microsoft Internet Explorer CVE-2013-3893
- High 7.8 Vulnerability in libpython CVE-2020-15523
- High 8.0 Authentication Bypass in microsoft CVE-2025-53786
- High 7.5 Code Injection in Microsoft Windows CVE-2025-4056
- Exploited High Code Injection in Microsoft SharePoint CVE-2025-49704
- Exploited Medium 6.5 Authentication Bypass in Microsoft SharePoint CVE-2025-49706
- Exploited Critical 9.8 Unsafe Deserialization in Microsoft SharePoint Vulnerability in Microsoft SharePoint (CVE-2025-53770). Successful exploitation can lead to full system takeover. Listed in CISA KEV — actively exploited. CVE-2025-53770
- High 7.8 Vulnerability in Microsoft Office CVE-2025-49702
- High 8.4 Vulnerability in Microsoft Office CVE-2025-49697
- High 8.4 Use-After-Free in Microsoft Office Vulnerability in Microsoft Office (CVE-2025-49695). Successful exploitation can lead to full system takeover. CVE-2025-49695
- High 8.4 Vulnerability in Microsoft Office CVE-2025-49696
- High 8.4 Vulnerability in Microsoft Office CVE-2025-47953
- High 8.4 Vulnerability in Microsoft Office CVE-2025-47167
- High 8.4 Use-After-Free in Microsoft Office Vulnerability in Microsoft Office (CVE-2025-47164). Successful exploitation can lead to full system takeover. CVE-2025-47164
- High 8.4 Vulnerability in Microsoft Office CVE-2025-47162
- Exploited High Vulnerability in Microsoft Windows CVE-2025-33053
- High 8.4 Use-After-Free in Microsoft Office Vulnerability in Microsoft Office (CVE-2025-30386). Successful exploitation can lead to full system takeover. CVE-2025-30386
- High 7.8 Vulnerability in Microsoft Office CVE-2025-30388
- Exploited High Use-After-Free in Microsoft Windows Vulnerability in Microsoft Windows (CVE-2025-32709). Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited. CVE-2025-32709
- Exploited High Vulnerability in Microsoft Windows CVE-2025-30397
- Exploited High Vulnerability in Microsoft Windows CVE-2025-32706
- Exploited High Use-After-Free in Microsoft Windows Vulnerability in Microsoft Windows (CVE-2025-32701). Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited. CVE-2025-32701
- Exploited High Use-After-Free in Microsoft Windows Vulnerability in Microsoft Windows (CVE-2025-30400). Risk of unauthorized operations or information disclosure. Listed in CISA KEV — actively exploited. CVE-2025-30400
- Exploited High 8.8 Code Injection in Commvault Web Server CVE-2025-3928