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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, 6:01 p.m.

No CVSS Level
Attach Vector
Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show
Exploit
PoC
Search
1 - - (複数のベンダ) (複数の製品) Vendor-signed UEFIアプリケーションにおけるセキュアブートバイパスの脆弱性 New - - 2026-06-22 17:17 2026-06-19 Show GitHub Exploit DB Packet Storm
2 - - (複数のベンダ) (複数の製品) CISA ICS Advisory / ICS Medical Advisory(2026年06月18日) New - - 2026-06-22 17:17 2026-06-19 Show GitHub Exploit DB Packet Storm
3 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
4 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
5 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
6 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
7 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
8 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
9 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
10 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
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
191241 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
Win32k Elevation of Privilege Vulnerability CWE-20
 Improper Input Validation 
CVE-2021-34516 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191242 7.8 HIGH
Local
microsoft windows_server_2008
windows_server_2012
windows_8.1
windows_server_2016
windows_7
windows_rt_8.1
windows_10
windows_server_2019
Windows Kernel Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34514 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191243 7.8 HIGH
Local
microsoft windows_10
windows_server_2016
Storage Spaces Controller Elevation of Privilege Vulnerability CWE-190
 Integer Overflow or Wraparound
CVE-2021-34513 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191244 7.8 HIGH
Local
microsoft windows_10
windows_server_2016
windows_server_2019
Storage Spaces Controller Elevation of Privilege Vulnerability CWE-190
 Integer Overflow or Wraparound
CVE-2021-34512 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191245 7.8 HIGH
Local
microsoft windows_server_2008
windows_server_2012
windows_10
windows_server_2016
windows_7
windows_server_2019
Windows Installer Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management
CVE-2021-34511 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191246 7.8 HIGH
Local
microsoft windows_10
windows_server_2019
windows_server_2016
Storage Spaces Controller Elevation of Privilege Vulnerability CWE-190
 Integer Overflow or Wraparound
CVE-2021-34510 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191247 5.5 MEDIUM
Local
microsoft windows_10
windows_server_2016
windows_server_2019
Storage Spaces Controller Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-34509 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191248 8.8 HIGH
Network
microsoft windows_10
windows_server_2019
windows_server_2016
Windows Kernel Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34508 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191249 6.5 MEDIUM
Network
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 Assistance Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-34507 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191250 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 Address Book Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34504 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm