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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 21, 2026, 6 p.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
3591 9.1 緊急
Network 		マイクロソフト Microsoft Dynamics 365 Microsoft Dynamics 365 オンプレミスのリモートでコードが実行される脆弱性 CWE-250
CWE-noinfo
CVE-2026-42833 2026-05-18 12:14 2026-05-12 Show GitHub Exploit DB Packet Storm
3592 5.4 警告
Network 		Outlook.com Microsoft Edge Chromium Microsoft Edge (Chromium ベース) の特権の昇格の脆弱性 CWE-74
インジェクション 		CVE-2026-42838 2026-05-18 12:14 2026-05-12 Show GitHub Exploit DB Packet Storm
3593 6.5 警告
Network 		Outlook.com Microsoft Edge Chromium Microsoft Edge (Chromium ベース) for Android のスプーフィングの脆弱性 CWE-451
ユーザインターフェースにおける重要情報の誤った表示 		CVE-2026-42891 2026-05-18 12:14 2026-05-12 Show GitHub Exploit DB Packet Storm
3594 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows 11 24h2
Microsoft Windows 11 26h1
Microsoft Windows Server 2025 		Windows DWM Core ライブラリの特権の昇格の脆弱性 CWE-122
CWE-190
CVE-2026-42896 2026-05-18 12:13 2026-05-12 Show GitHub Exploit DB Packet Storm
3595 9.9 緊急
Network 		マイクロソフト Microsoft Dynamics 365 Microsoft Dynamics 365 オンプレミスのリモートでコードが実行される脆弱性 CWE-94
コード・インジェクション 		CVE-2026-42898 2026-05-18 12:13 2026-05-12 Show GitHub Exploit DB Packet Storm
3596 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける二重解放に関する脆弱性 CWE-415
二重解放 		CVE-2026-43097 2026-05-18 12:13 2026-05-6 Show GitHub Exploit DB Packet Storm
3597 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-Other
その他 		CVE-2026-43098 2026-05-18 12:13 2026-05-6 Show GitHub Exploit DB Packet Storm
3598 5.5 警告
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-43285 2026-05-18 12:13 2026-05-8 Show GitHub Exploit DB Packet Storm
3599 7.8 重要
Local 		Linux Linux Kernel LinuxのLinux Kernelにおける不特定の脆弱性 CWE-noinfo
情報不足 		CVE-2026-43290 2026-05-18 12:13 2026-05-8 Show GitHub Exploit DB Packet Storm
3600 8.3 重要
Adjacent 		Linux Linux Kernel LinuxのLinux Kernelにおける初期化されていないリソースの使用に関する脆弱性 CWE-908
初期化されていないリソースの使用 		CVE-2026-43291 2026-05-18 12:13 2026-05-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:June 21, 2026, 4:01 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
307491 - opera opera_browser Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via an HTML document that has an empty parameter value for an embedded Java applet. CWE-399
 Resource Management Errors 		CVE-2011-2640 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307492 - opera opera_browser Opera before 11.10 does not properly handle hidden animated GIF images, which allows remote attackers to cause a denial of service (CPU consumption) via an image file that triggers continual repaints. CWE-399
 Resource Management Errors 		CVE-2011-2639 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307493 - opera opera_browser Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by games on zylom.com. NVD-CWE-noinfo
CVE-2011-2638 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307494 - opera opera_browser Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by futura-sciences.com, seo… NVD-CWE-noinfo
CVE-2011-2637 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307495 - opera opera_browser Unspecified vulnerability in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via unknown content on a web page, as demonstrated by a certain Tomato Firmwar… NVD-CWE-noinfo
CVE-2011-2636 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307496 - opera opera_browser The Cascading Style Sheets (CSS) implementation in Opera before 11.10 allows remote attackers to cause a denial of service (application crash) via vectors involving use of the :hover pseudo-class, in… CWE-399
 Resource Management Errors 		CVE-2011-2635 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307497 - opera opera_browser Opera before 11.10 allows remote attackers to hijack (1) searches and (2) customizations via unspecified third party applications. CWE-20
 Improper Input Validation  		CVE-2011-2634 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307498 - opera opera_browser Unspecified vulnerability in Opera before 11.11 allows remote attackers to cause a denial of service (application crash) via vectors involving a Certificate Revocation List (CRL) file, as demonstrate… NVD-CWE-noinfo
CVE-2011-2633 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307499 - opera opera_browser Opera before 11.11 does not properly handle destruction of a Silverlight instance, which allows remote attackers to cause a denial of service (application crash) via a web page, as demonstrated by vo… CWE-20
 Improper Input Validation  		CVE-2011-2632 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm
307500 - opera opera_browser The Cascading Style Sheets (CSS) implementation in Opera before 11.11 does not properly handle the column-count property, which allows remote attackers to cause a denial of service (infinite repaint … CWE-20
 Improper Input Validation  		CVE-2011-2631 2024-11-21 10:28 2011-07-1 Show GitHub Exploit DB Packet Storm