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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 26, 2026, 4:01 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
134811 9.6 緊急
Adjacent 		マイクロソフト Microsoft Exchange Server Microsoft Exchange Server におけるリモートでコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2021-26427 2021-10-22 13:46 2021-10-12 Show GitHub Exploit DB Packet Storm
134812 7.8 重要
Local 		マイクロソフト Microsoft Windows Server
Microsoft Windows 10 		Microsoft Windows 10 および Windows Server におけるセキュリティ機能を回避される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41346 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134813 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 11
Microsoft Windows Server 2022
Microsoft Windows 10
Microsoft Windows RT … 		複数の Microsoft Windows 製品における権限を昇格される脆弱性 CWE-269
不適切な権限管理 		CVE-2021-41345 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134814 8.8 重要
Network 		マイクロソフト Microsoft SharePoint Server
Microsoft SharePoint Foundation
Microsoft SharePoint Enterprise Server 		Microsoft SharePoint におけるリモートでコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41344 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134815 5.5 警告
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 7
Microsoft Windows 11
Microsoft Windows Server 2008
Microsoft Windows Server&n… 		複数の Microsoft Windows 製品における情報を公開される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41343 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134816 8.8 重要
Network 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 7
Microsoft Windows 11
Microsoft Windows Server 2008
Microsoft Windows Server&n… 		複数の Microsoft Windows 製品におけるリモートでコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41342 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134817 7.8 重要
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 7
Microsoft Windows 11
Microsoft Windows Server 2008
Microsoft Windows Server&n… 		複数の Microsoft Windows 製品におけるリモートでコードを実行される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41340 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134818 7.8 重要
Local 		マイクロソフト Microsoft Windows Server
Microsoft Windows Server 2022
Microsoft Windows 10
Microsoft Windows 11 		複数の Microsoft Windows 製品における権限を昇格される脆弱性 CWE-269
不適切な権限管理 		CVE-2021-41339 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134819 5.5 警告
Local 		マイクロソフト Microsoft Windows Server 2019
Microsoft Windows 11
Microsoft Windows Server 2022
Microsoft Windows 10
Microsoft Windows Server<… 		複数の Microsoft Windows 製品におけるセキュリティ機能を回避される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41338 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
134820 4.9 警告
Network 		マイクロソフト Microsoft Windows Server
Microsoft Windows Server 2019
Microsoft Windows Server 2022
Microsoft Windows Server 2016 		Windows Server におけるセキュリティ機能を回避される脆弱性 CWE-noinfo
情報不足 		CVE-2021-41337 2021-10-22 13:44 2021-10-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 26, 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
51 - - - Incorrect boundary conditions in the Libraries component in NSS. This vulnerability was fixed in Firefox 152 and Thunderbird 152. - CVE-2026-12318 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
52 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152 and Thunderbird 152. - CVE-2026-12317 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
53 - - - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152 and Thunderbird 152. - CVE-2026-12316 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
54 - - - Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. - CVE-2026-12315 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
55 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. - CVE-2026-12314 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
56 4.7 MEDIUM
Network 		- - Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. CWE-269
 Improper Privilege Management 		CVE-2026-12313 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
57 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. - CVE-2026-12312 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
58 4.7 MEDIUM
Network 		- - Information disclosure, sandbox escape in the Security: Process Sandboxing component. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. CWE-200
CWE-688
Information Exposure
 Function Call With Incorrect Variable or Reference as Argument 		CVE-2026-12311 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
59 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. - CVE-2026-12310 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm
60 - - - Memory safety bug fixed in Thunderbird 152. This vulnerability was fixed in Firefox 152, Firefox ESR 140.12, Thunderbird 152, and Thunderbird 140.12. - CVE-2026-12309 2026-06-17 02:16 2026-06-16 Show GitHub Exploit DB Packet Storm