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 8.7 Vulnerability in Microsoft Edge CVE-2026-57983
- High 7.5 Use-After-Free in Microsoft Edge Vulnerability in Microsoft Edge (CVE-2026-57984). Successful exploitation can lead to full system takeover. CVE-2026-57984
- High 7.5 Vulnerability in Microsoft Edge CVE-2026-57975
- Medium 6.5 Information Disclosure in Microsoft Edge Vulnerability in Microsoft Edge (CVE-2026-56646). Confidential information can be exposed externally. CVE-2026-56646
- High 8.8 Vulnerability in Microsoft Edge CVE-2026-57974
- Medium 6.5 SSRF (Server-Side Request Forgery) in Microsoft Edge SSRF in Microsoft Edge (CVE-2026-57987). Confidential information can be exposed externally. CVE-2026-57987
- High 8.8 Vulnerability in Microsoft Edge CVE-2026-56645
- High 7.5 Use-After-Free in Microsoft Edge Vulnerability in Microsoft Edge (CVE-2026-57986). Successful exploitation can lead to full system takeover. CVE-2026-57986
- Medium 5.4 Vulnerability in Microsoft Edge CVE-2026-45488
- High 7.6 Vulnerability in Microsoft Edge CVE-2026-57985
- Medium 6.5 Vulnerability in Microsoft Edge CVE-2026-45489
- Medium 4.2 Vulnerability in Microsoft Edge CVE-2026-55945
- Critical 9.9 SSRF (Server-Side Request Forgery) in Azure OpenAI SSRF in Azure OpenAI (CVE-2026-45499). Successful exploitation can lead to full system takeover. CVE-2026-45499
- High 8.8 Authorization Flaw in Microsoft Exchange Vulnerability in Microsoft Exchange (CVE-2026-54998). Successful exploitation can lead to full system takeover. CVE-2026-54998
- Critical 9.9 SSRF (Server-Side Request Forgery) in Microsoft Entra Provisioning Service SSRF in Microsoft Entra Provisioning Service (CVE-2026-57100). Successful exploitation can lead to full system takeover. CVE-2026-57100
- Critical 9.3 Open Redirect in M365 Copilot Vulnerability in M365 Copilot (CVE-2026-41106). Confidential information can be exposed externally. CVE-2026-41106
- Medium 4.8 Vulnerability in Azure Synapse CVE-2026-26145
- Medium 5.3 Vulnerability in Google Chrome CVE-2026-14391
- Medium 6.5 Vulnerability in Google Chrome CVE-2026-14402
- Medium 6.5 Out-of-Bounds Read in Google Chrome Vulnerability in Google Chrome (CVE-2026-14384). Confidential information can be exposed externally. CVE-2026-14384
- High 8.3 Use-After-Free in Microsoft Edge Vulnerability in Microsoft Edge (CVE-2026-50521). Confidential information can be exposed externally. CVE-2026-50521
- Medium 4.8 Vulnerability in Google Chrome CVE-2026-14154
- Medium 4.2 Vulnerability in Google Chrome CVE-2026-14144
- Medium 4.2 Vulnerability in Google Chrome CVE-2026-14139
- Medium 6.5 Vulnerability in Google Chrome CVE-2026-14148
- Medium 5.3 Vulnerability in Google Chrome CVE-2026-14153
- High 8.1 Vulnerability in Google Chrome CVE-2026-14122
- Medium 5.3 Vulnerability in Google Chrome CVE-2026-14112
- High 8.1 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-14111). Successful exploitation can lead to full system takeover. CVE-2026-14111
- Critical 9.6 Use-After-Free in Google Chrome Vulnerability in Google Chrome (CVE-2026-14113). Successful exploitation can lead to full system takeover. CVE-2026-14113