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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 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
191211 5.3 MEDIUM
Network 		microsoft office_online_server Microsoft Office Online Server Spoofing Vulnerability NVD-CWE-noinfo
CVE-2021-34451 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191212 8.5 HIGH
Network 		microsoft windows_server_2019
windows_10
windows_server_2016 		Windows Hyper-V Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34450 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191213 7.0 HIGH
Local 		microsoft windows_server_2019
windows_10
windows_server_2016 		Win32k Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-34449 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191214 6.8 MEDIUM
Network 		microsoft windows_server_2008
windows_server_2012
windows_8.1
windows_7
windows_rt_8.1
windows_10_1809
windows_10_1909
windows_10_21h1
windows_10_2004
windows_10_20h2
windows_10_1… 		Scripting Engine Memory Corruption Vulnerability CWE-787
 Out-of-bounds Write 		CVE-2021-34448 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191215 6.8 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 MSHTML Platform Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34447 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191216 8.0 HIGH
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 HTML Platforms Security Feature Bypass Vulnerability NVD-CWE-noinfo
CVE-2021-34446 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191217 7.8 HIGH
Local 		microsoft windows_server_2019
windows_10
windows_server_2016 		Windows Remote Access Connection Manager Elevation of Privilege Vulnerability NVD-CWE-noinfo
CVE-2021-34445 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191218 6.5 MEDIUM
Network 		microsoft windows_server_2008
windows_server_2012
windows_server_2016
windows_server_2019 		Windows DNS Server Denial of Service Vulnerability NVD-CWE-noinfo
CVE-2021-34444 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191219 8.8 HIGH
Network 		microsoft windows_server_2008
windows_server_2012
windows_server_2016
windows_server_2019 		Windows DNS Server Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34442 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm
191220 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 		Microsoft Windows Media Foundation Remote Code Execution Vulnerability NVD-CWE-noinfo
CVE-2021-34441 2024-11-21 15:10 2021-07-17 Show GitHub Exploit DB Packet Storm