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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
11 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
12 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
13 7 重要
Local 		マイクロソフト Microsoft Defender for Endpoint Microsoft Defender for Endpoint for Mac の特権の昇格の脆弱性 New CWE-367
Time-of-check Time-of-use (TOCTOU) 競合状態 		CVE-2026-45647 2026-06-22 11:55 2026-06-9 Show GitHub Exploit DB Packet Storm
14 7.1 重要
Local 		マイクロソフト Microsoft Word
Microsoft Excel
Microsoft PowerPoint 		Office for Android のなりすましの脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-45649 2026-06-22 11:55 2026-06-9 Show GitHub Exploit DB Packet Storm
15 6.8 警告
Network 		Discourse Discourse Discourseにおけるパストラバーサルの脆弱性 New CWE-22
パス・トラバーサル 		CVE-2026-45775 2026-06-22 11:55 2026-06-12 Show GitHub Exploit DB Packet Storm
16 9.9 緊急
Network 		オラクル Oracle WebCenter Portal オラクルのOracle WebCenter Portalにおけるアクセス制御に関する脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-46765 2026-06-22 11:55 2026-06-17 Show GitHub Exploit DB Packet Storm
17 9.8 緊急
Network 		オラクル Oracle WebCenter Content オラクルのOracle WebCenter Contentにおけるアクセス制御に関する脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-46766 2026-06-22 11:55 2026-06-17 Show GitHub Exploit DB Packet Storm
18 9.9 緊急
Network 		オラクル Oracle WebCenter Portal オラクルのOracle WebCenter Portalにおけるアクセス制御に関する脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-46767 2026-06-22 11:55 2026-06-17 Show GitHub Exploit DB Packet Storm
19 6 警告
Local 		オラクル Oracle VM VirtualBox オラクルのOracle VM VirtualBoxにおけるアクセス制御に関する脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-46768 2026-06-22 11:55 2026-06-17 Show GitHub Exploit DB Packet Storm
20 7.2 重要
Network 		オラクル Oracle Application Development Framework (Oracle ADF) オラクルのOracle Application Development Framework (Oracle ADF)におけるアクセス制御に関する脆弱性 New CWE-284
不適切なアクセス制御 		CVE-2026-46769 2026-06-22 11:55 2026-06-17 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 23, 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
191261 5.5 MEDIUM
Local 		microsoft windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_rt_8.1
windows_server_2019 		Win32k Information Disclosure Vulnerability NVD-CWE-noinfo
CVE-2021-34491 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191262 7.5 HIGH
Network 		microsoft windows_10
windows_server_2019
windows_server_2016 		Windows TCP/IP Driver Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-34490 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191263 7.8 HIGH
Local 		microsoft windows_10
windows_server_2019
windows_server_2016 		DirectWrite Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34489 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191264 7.8 HIGH
Local 		microsoft windows_10
windows_server_2019
windows_server_2016 		Windows Console Driver Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management 		CVE-2021-34488 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191265 7.8 HIGH
Local 		microsoft visual_studio_code Microsoft Visual Studio Spoofing Vulnerability NVD-CWE-noinfo
CVE-2021-34479 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191266 7.8 HIGH
Local 		microsoft .net_install_tool_for_extension_authors
.net_education_bundle_sdk_install_tool 		Visual Studio Code .NET Runtime Elevation of Privilege Vulnerability CWE-269
 Improper Privilege Management 		CVE-2021-34477 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191267 7.5 HIGH
Network 		microsoft windows_server_2008
windows_server_2012
windows_10
windows_8.1
windows_server_2016
windows_7
windows_server_2019 		Bowser.sys Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-34476 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191268 8.0 HIGH
Network 		microsoft dynamics_365_business_central Dynamics Business Central Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34474 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191269 9.1 CRITICAL
Network 		microsoft exchange_server Microsoft Exchange Server Remote Code Execution Vulnerability CWE-918
Server-Side Request Forgery (SSRF)  		CVE-2021-34473 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm
191270 8.0 HIGH
Adjacent 		microsoft exchange_server Microsoft Exchange Server Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-34470 2024-11-21 15:10 2021-07-15 Show GitHub Exploit DB Packet Storm