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 8.1 Use-After-Free in Windows Deployment Services Vulnerability in Windows Deployment Services (CVE-2026-42987). Successful exploitation can lead to full system takeover. CVE-2026-42987
- High 7.8 Use-After-Free in Windows DWM Core Library Vulnerability in Windows DWM Core Library (CVE-2026-44802). Successful exploitation can lead to full system takeover. CVE-2026-44802
- High 7.0 Use-After-Free in Windows Kernel Vulnerability in Windows Kernel (CVE-2026-42984). Successful exploitation can lead to full system takeover. CVE-2026-42984
- High 8.8 Use-After-Free in Remote Desktop Client Vulnerability in Remote Desktop Client (CVE-2026-42985). Successful exploitation can lead to full system takeover. CVE-2026-42985
- High 7.5 Use-After-Free in Remote Desktop Client Vulnerability in Remote Desktop Client (CVE-2026-44801). Successful exploitation can lead to full system takeover. CVE-2026-44801
- Medium 5.5 Use-After-Free in Microsoft Windows Server 2019 Vulnerability in Microsoft Windows Server 2019 (CVE-2026-44805). Risk of unauthorized operations or information disclosure. CVE-2026-44805
- High 7.8 Use-After-Free in Windows DWM Core Library Vulnerability in Windows DWM Core Library (CVE-2026-44804). Successful exploitation can lead to full system takeover. CVE-2026-44804
- Medium 5.5 Information Disclosure in Windows Push Notifications Vulnerability in Windows Push Notifications (CVE-2026-42973). Confidential information can be exposed externally. CVE-2026-42973
- Medium 5.5 Vulnerability in Windows Push Notifications CVE-2026-42969
- High 7.8 Vulnerability in Windows NT OS Kernel CVE-2026-42916
- Medium 5.5 Out-of-Bounds Read in Windows Telephony Service Vulnerability in Windows Telephony Service (CVE-2026-42968). Confidential information can be exposed externally. CVE-2026-42968
- Medium 5.5 Information Disclosure in Windows Push Notifications Vulnerability in Windows Push Notifications (CVE-2026-42971). Confidential information can be exposed externally. CVE-2026-42971
- Medium 5.5 Information Disclosure in Windows Hyper-V Vulnerability in Windows Hyper-V (CVE-2026-42972). Confidential information can be exposed externally. CVE-2026-42972
- Medium 5.5 Information Disclosure in Windows Push Notifications Vulnerability in Windows Push Notifications (CVE-2026-42970). Confidential information can be exposed externally. CVE-2026-42970
- High 7.8 Vulnerability in Windows Push Notifications CVE-2026-42978
- High 7.8 Vulnerability in Windows Push Notifications CVE-2026-42977
- High 7.8 Vulnerability in Windows Push Notifications CVE-2026-42979
- High 7.8 Vulnerability in Windows NT OS Kernel CVE-2026-42980
- High 8.1 Vulnerability in Windows Performance Monitor CVE-2026-42974
- High 8.1 Vulnerability in Windows Performance Monitor CVE-2026-42981
- High 7.8 Use-After-Free in Windows DWM Core Library Vulnerability in Windows DWM Core Library (CVE-2026-42983). Successful exploitation can lead to full system takeover. CVE-2026-42983
- High 7.8 Vulnerability in Microsoft PowerToys CVE-2026-42902
- Critical 9.6 Vulnerability in Windows TCP/IP CVE-2026-42904
- High 7.5 Out-of-Bounds Read in Windows RDP Vulnerability in Windows RDP (CVE-2026-42908). Confidential information can be exposed externally. CVE-2026-42908
- High 7.5 Vulnerability in Remote Desktop Client CVE-2026-42909
- Medium 6.5 Vulnerability in Windows Kerberos CVE-2026-42903
- High 7.0 Vulnerability in Windows Telephony Service CVE-2026-42912
- High 7.8 Out-of-Bounds Write in Windows Hotpatch Monitoring Service CVE-2026-42910
- High 7.5 Vulnerability in Remote Desktop Client CVE-2026-42913
- Medium 5.5 Information Disclosure in Windows Shell Vulnerability in Windows Shell (CVE-2026-42906). Confidential information can be exposed externally. CVE-2026-42906