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 7.4 Vulnerability in Ibm macOS CVE-2026-8646
- High 7.3 Authentication Bypass in Ibm Windows CVE-2026-10845
- High 7.5 Vulnerability in GitHub Copilot CVE-2025-66389
- Medium 6.5 Command Injection in Microsoft Copilot CVE-2026-42895
- High 8.8 Cross-Site Scripting (XSS) in Microsoft Edge Cross-site scripting in Microsoft Edge (CVE-2026-32208). Successful exploitation can lead to full system takeover. CVE-2026-32208
- High 8.8 Open Redirect in Microsoft 365 Copilot Vulnerability in Microsoft 365 Copilot (CVE-2026-47645). Successful exploitation can lead to full system takeover. CVE-2026-47645
- Critical 10.0 Authentication Bypass in Azure Active Directory CVE-2026-45480
- Medium 6.5 Vulnerability in Microsoft Github Copilot Chat CVE-2026-50519
- Critical 9.6 Vulnerability in Microsoft Exchange Online CVE-2026-48582
- Critical 9.9 Vulnerability in Azure Synapse CVE-2026-48584
- Critical 9.1 Out-of-Bounds Read in Microsoft HEIF Image Extensions Vulnerability in Microsoft HEIF Image Extensions (CVE-2025-62821). Confidential information can be exposed externally. CVE-2025-62821
- Critical 9.8 Vulnerability in M365 Copilot CVE-2026-54130
- High 7.5 Information Disclosure in Cost Management Interactive Experiences Vulnerability in Cost Management Interactive Experiences (CVE-2026-47633). Confidential information can be exposed externally. CVE-2026-47633
- Critical 9.9 Vulnerability in Microsoft Dynamics CVE-2026-47647
- High 7.7 Authentication Bypass in Azure Bot Service CVE-2026-32174
- High 8.3 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-12467). Successful exploitation can lead to full system takeover. CVE-2026-12467
- High 8.8 Vulnerability in Google Chrome CVE-2026-12466
- High 7.5 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-12455). Successful exploitation can lead to full system takeover. CVE-2026-12455
- Medium 6.1 Cross-Site Scripting (XSS) in Google Chrome Cross-site scripting in Google Chrome (CVE-2026-12459). Risk of unauthorized operations or information disclosure. CVE-2026-12459
- High 8.8 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-12443). Successful exploitation can lead to full system takeover. CVE-2026-12443
- High 7.5 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-12445). Successful exploitation can lead to full system takeover. CVE-2026-12445
- Medium 6.5 Privilege Escalation in Google Chrome Vulnerability in Google Chrome (CVE-2026-12450). Confidential information can be exposed externally. CVE-2026-12450
- Medium 5.5 Out-of-Bounds Read in Google Chrome Vulnerability in Google Chrome (CVE-2026-12444). Confidential information can be exposed externally. CVE-2026-12444
- Medium 4.3 Authorization Flaw in Google Chrome Vulnerability in Google Chrome (CVE-2026-12446). Risk of unauthorized operations or information disclosure. CVE-2026-12446
- Medium 4.2 Vulnerability in Google Chrome CVE-2026-12453
- Medium 4.2 Vulnerability in Google Chrome CVE-2026-12456
- High 7.5 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-12462). Successful exploitation can lead to full system takeover. CVE-2026-12462
- High 7.8 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-12449). Successful exploitation can lead to full system takeover. CVE-2026-12449
- Medium 6.5 Out-of-Bounds Read in Google Chrome Vulnerability in Google Chrome (CVE-2026-12461). Confidential information can be exposed externally. CVE-2026-12461
- Medium 4.2 Vulnerability in Google Chrome CVE-2026-12460