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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":May 19, 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
4381 7.3 重要
Local 		BeeWare Briefcase BeeWareのBriefcaseにおける重要なリソースに対する不適切なパーミッションの割り当てに関する脆弱性 CWE-732
重要なリソースに対する不適切なパーミッションの割り当て 		CVE-2026-33430 2026-04-21 10:42 2026-03-26 Show GitHub Exploit DB Packet Storm
4382 7.8 重要
Local 		マイクロソフト Microsoft Defender Antimalware Platform Microsoft Defender の特権の昇格の脆弱性 CWE-1220
アクセス制御の不十分な粒度 		CVE-2026-33825 2026-04-21 10:42 2026-04-14 Show GitHub Exploit DB Packet Storm
4383 7.8 重要
Local 		linkingvision RapidVMS linkingvisionのRapidVMSにおけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-33847 2026-04-21 10:42 2026-03-24 Show GitHub Exploit DB Packet Storm
4384 8.8 重要
Network 		linkingvision RapidVMS linkingvisionのRapidVMSにおけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-33848 2026-04-21 10:42 2026-03-24 Show GitHub Exploit DB Packet Storm
4385 8.8 重要
Network 		linkingvision RapidVMS linkingvisionのRapidVMSにおけるバッファエラーの脆弱性 CWE-119
バッファエラー 		CVE-2026-33849 2026-04-21 10:42 2026-03-24 Show GitHub Exploit DB Packet Storm
4386 9.1 緊急
Network 		Hydro System. PHU. Szafraniec M. Control System Hydro System. PHU. Szafraniec M.のControl Systemにおける認証の欠如に関する脆弱性 CWE-862
認証の欠如 		CVE-2026-34184 2026-04-21 10:42 2026-04-9 Show GitHub Exploit DB Packet Storm
4387 8.8 重要
Network 		Hydro System. PHU. Szafraniec M. Control System Hydro System. PHU. Szafraniec M.のControl SystemにおけるSQL インジェクションの脆弱性 CWE-89
SQLインジェクション 		CVE-2026-34185 2026-04-21 10:42 2026-04-9 Show GitHub Exploit DB Packet Storm
4388 5.4 警告
Network 		Anthropic PBC Claude SDK for TypeScript (anthropic-ai/sdk) Anthropic PBCのClaude SDK for TypeScript (anthropic-ai/sdk)における複数の脆弱性 CWE-22
CWE-41
CVE-2026-34451 2026-04-21 10:42 2026-03-31 Show GitHub Exploit DB Packet Storm
4389 7.1 重要
Network 		Apache Software Foundation Skywalking MCP Apache Software FoundationのSkywalking MCPにおけるサーバサイドのリクエストフォージェリの脆弱性 CWE-918
サーバサイドリクエストフォージェリ 		CVE-2026-34476 2026-04-21 10:42 2026-04-13 Show GitHub Exploit DB Packet Storm
4390 7.1 重要
Network 		lobehub LobeHub lobehubのLobeHubにおける複数の脆弱性 CWE-287
CWE-290
CWE-345
CVE-2026-39411 2026-04-21 10:42 2026-04-8 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 20, 2026, 4:14 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
61 8.4 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel
word 		Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. Update CWE-416
 Use After Free 		CVE-2026-40361 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm
62 7.8 HIGH
Local 		microsoft 365_apps
excel
office
office_long_term_servicing_channel
office_online_server 		Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Update CWE-122
Heap-based Buffer Overflow 		CVE-2026-40362 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm
63 8.4 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel 		Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. Update CWE-122
Heap-based Buffer Overflow 		CVE-2026-40363 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm
64 8.4 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel
word 		Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker to execute code locally. Update CWE-122
CWE-843
CWE-908
Heap-based Buffer Overflow
Type Confusion
 Use of Uninitialized Resource 		CVE-2026-40364 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm
65 8.4 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel
word 		Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. Update CWE-416
 Use After Free 		CVE-2026-40366 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm
66 8.4 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel
sharepoint_server
word 		Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally. Update CWE-822
 Untrusted Pointer Dereference 		CVE-2026-40367 2026-05-20 03:05 2026-05-13 Show GitHub Exploit DB Packet Storm
67 6.5 MEDIUM
Network 		microsoft power_automate_for_desktop Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose information over a network. Update CWE-200
Information Exposure 		CVE-2026-40374 2026-05-20 03:04 2026-05-13 Show GitHub Exploit DB Packet Storm
68 7.8 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel 		Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally. Update CWE-416
 Use After Free 		CVE-2026-40418 2026-05-20 03:04 2026-05-13 Show GitHub Exploit DB Packet Storm
69 7.8 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel 		Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally. Update CWE-416
 Use After Free 		CVE-2026-40419 2026-05-20 03:04 2026-05-13 Show GitHub Exploit DB Packet Storm
70 8.8 HIGH
Local 		microsoft 365_apps
office
office_long_term_servicing_channel 		Improper access control in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally. Update CWE-284
Improper Access Control 		CVE-2026-40420 2026-05-20 03:04 2026-05-13 Show GitHub Exploit DB Packet Storm