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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
Search keywords must be entered in English otherwise will not be searched in both JVN and NVD.

To search by CWE, please refer to the CWE Overview and check the CWE number.

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JVN Vulnerability Information

Update Date":June 22, 2026, 4 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show
Exploit
PoC
Search
1 8.4 重要
Local
マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office 365
Microsoft Office 2024 Long-Term Servicing Ch…
Microsoft Office のリモート コードが実行される脆弱性 New CWE-416
CWE-787
CVE-2026-45474 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
2 7.8 重要
Local
マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office 365
Microsoft Office 2024 Long-Term Servicing Ch…
Microsoft Office のリモート コードが実行される脆弱性 New CWE-122
ヒープオーバーフロー
CVE-2026-45475 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
3 5.4 警告
Network
マイクロソフト Microsoft SharePoint Server Microsoft Office Project Server のなりすましの脆弱性 New CWE-79
クロスサイト・スクリプティング(XSS)
CVE-2026-45483 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
4 7.8 重要
Local
マイクロソフト .NET .NET SDK の特権昇格の脆弱性 New CWE-285
CWE-863
CVE-2026-45490 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
5 5.5 警告
Local
マイクロソフト .NET .NET の改ざんの脆弱性 New CWE-59
リンク解釈の問題
CVE-2026-45491 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
6 6.1 警告
Network
マイクロソフト Microsoft Exchange Server Subscription Edition (SE)
Microsoft Exchange Server
Microsoft Exchange Server のなりすましの脆弱性 New CWE-79
クロスサイト・スクリプティング(XSS)
CVE-2026-45500 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
7 8.1 重要
Network
マイクロソフト Microsoft Exchange Server Subscription Edition (SE)
Microsoft Exchange Server
Microsoft Exchange Server のリモートでコードが実行される脆弱性 New CWE-94
コード・インジェクション
CVE-2026-45583 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
8 7.5 重要
Network
マイクロソフト Microsoft Visual Studio 2026
.NET
ASP.NET Core
ASP.NET Core のサービス拒否の脆弱性 New CWE-400
CWE-noinfo
CVE-2026-45591 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
9 7.5 重要
Network
マイクロソフト Microsoft Windows 11 26h1
Microsoft Windows Server 2022
Microsoft Windows 10 22h2
Microsoft Windows 10 1607
Microsoft Wind…
Windows リモート デスクトップ プロトコル (RDP) の情報漏えいの脆弱性 New CWE-125
境界外読み取り
CVE-2026-45639 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
10 7.8 重要
Local
マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office 365
Microsoft Office 2024 Long-Term Servicing Ch…
Microsoft Office のリモート コードが実行される脆弱性 New CWE-787
CWE-822
CVE-2026-45645 2026-06-22 11:56 2026-06-9 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 22, 2026, 4 a.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
191201 7.0 HIGH
Local
microsoft windows_10
windows_server_2016
windows_server_2019
Windows AppX Deployment Extensions Elevation of Privilege Vulnerability CWE-362
Race Condition
CVE-2021-34462 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191202 7.8 HIGH
Local
microsoft windows_10
windows_server_2016
Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34461 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191203 7.8 HIGH
Local
microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_rt_8.1
windows_server_2019
Storage Spaces Controller Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34460 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191204 7.8 HIGH
Local
microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_rt_8.1
windows_server_2019
Windows AppContainer Elevation Of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34459 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191205 9.9 CRITICAL
Network
microsoft windows_server_2016
windows_server_2019
Windows Kernel Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34458 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191206 5.5 MEDIUM
Local
microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019
Windows Remote Access Connection Manager Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-34457 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191207 7.8 HIGH
Local
microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_server_2019
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34456 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191208 7.8 HIGH
Local
microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_rt_8.1
windows_server_2019
Windows File History Service Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34455 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191209 5.5 MEDIUM
Local
microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_rt_8.1
windows_server_2019
Windows Remote Access Connection Manager Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-34454 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191210 7.8 HIGH
Local
microsoft word
office
365_apps
Microsoft Word Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34452 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm