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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
381 4.3 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-44779 2026-06-22 11:37 2026-06-12 Show GitHub Exploit DB Packet Storm
382 4.3 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-44780 2026-06-22 11:37 2026-06-12 Show GitHub Exploit DB Packet Storm
383 4.3 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-44782 2026-06-22 11:37 2026-06-12 Show GitHub Exploit DB Packet Storm
384 5.4 警告
Network 		Discourse Discourse Discourse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-2026-44783 2026-06-22 11:36 2026-06-12 Show GitHub Exploit DB Packet Storm
385 6.5 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-44784 2026-06-22 11:36 2026-06-12 Show GitHub Exploit DB Packet Storm
386 4.3 警告
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-44785 2026-06-22 11:36 2026-06-12 Show GitHub Exploit DB Packet Storm
387 7.5 重要
Network 		Discourse Discourse Discourseにおける情報漏えいに関する脆弱性 New CWE-200
情報漏えい 		CVE-2026-44786 2026-06-22 11:36 2026-06-12 Show GitHub Exploit DB Packet Storm
388 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 26h1
Microsoft Windows Server 2022
Microsoft Windows 10 22h2
Microsoft Windows 10 1607
Microsoft Powe… 		Windows グラフィックス コンポーネントのリモートでコードが実行される脆弱性 New CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-44803 2026-06-22 11:36 2026-06-9 Show GitHub Exploit DB Packet Storm
389 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 26h1
Microsoft Windows Server 2022
Microsoft Windows 10 22h2
Microsoft Windows 10 1607
Microsoft Powe… 		Windows グラフィックス コンポーネントのリモートでコードが実行される脆弱性 New CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-44812 2026-06-22 11:36 2026-06-9 Show GitHub Exploit DB Packet Storm
390 7.8 重要
Local 		マイクロソフト Microsoft Office 2021 Long Term Servicing Channel Edition
Microsoft Office Online Server
Microsoft Office 365
Microsoft Offic… 		Microsoft Excel のリモートでコードが実行される脆弱性 New CWE-197
CWE-416
CVE-2026-44823 2026-06-22 11:36 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
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