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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database).
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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 23, 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
641 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows Server 2016
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Wind… 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-843
型の取り違え 		CVE-2026-34344 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
642 7 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows Server 2016
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Wind… 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-362
CWE-416
CVE-2026-34345 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
643 7 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows Server 2016
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Wind… 		Windows Win32k の特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-34347 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
644 6.5 警告
Network 		マイクロソフト Microsoft Windows Server 2025 Windows Storport ミニポート ドライバーのサービス拒否の脆弱性 CWE-476
NULL ポインタデリファレンス 		CVE-2026-34350 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
645 7 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows Server 2016
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Wind… 		Windows TCP/IP の特権昇格の脆弱性 CWE-362
競合状態 		CVE-2026-34351 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
646 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows Server 2016
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Wind… 		Windows 記憶域スペース コントローラーの特権昇格の脆弱性 CWE-190
整数オーバーフローまたはラップアラウンド 		CVE-2026-35415 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
647 7 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows Server 2016
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Wind… 		WinSock 用 Windows Ancillary Function Driver の特権の昇格の脆弱性 CWE-416
解放済みメモリの使用 		CVE-2026-35416 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
648 7.8 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Windows Server 2022
Microsoft Wind… 		Windows Win32k の特権の昇格の脆弱性 CWE-843
型の取り違え 		CVE-2026-35417 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
649 7 重要
Local 		マイクロソフト Microsoft Windows 11 25h2
Microsoft Windows 10 1809
Microsoft Windows 11 23h2
Microsoft Windows Server 2022
Microsoft Wind… 		Windows Cloud Files Mini Filter ドライバーの特権の昇格の脆弱性 CWE-367
CWE-416
CVE-2026-35418 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
650 5.5 警告
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 ライブラリの情報漏えいの脆弱性 CWE-125
境界外読み取り 		CVE-2026-35419 2026-05-18 12:16 2026-05-12 Show GitHub Exploit DB Packet Storm
NVD Vulnerability Information

Update Date:May 23, 2026, 4:08 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
1241 9.8 CRITICAL
Network 		libexpat_project libexpat `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a crafted XML document to trigger hash flooding.\r\n\r\nFully mitigating this… CWE-331
 Insufficient Entropy 		CVE-2026-7210 2026-05-16 12:05 2026-05-12 Show GitHub Exploit DB Packet Storm
1242 8.1 HIGH
Network 		bitwarden server Bitwarden Server prior to v2026.4.1 does not require master-password re-authentication when retrieving or rotating an organization's SCIM API key, allowing an authenticated user with SCIM management … CWE-303
 Incorrect Implementation of Authentication Algorithm 		CVE-2026-43640 2026-05-16 12:04 2026-05-12 Show GitHub Exploit DB Packet Storm
1243 9.1 CRITICAL
Network 		bitwarden server Bitwarden Server prior to v2026.4.0 contains a missing authorization vulnerability that allows a provider service user to add an arbitrary organization to their provider via `POST /providers/{provide… CWE-862
 Missing Authorization 		CVE-2026-43639 2026-05-16 12:04 2026-05-12 Show GitHub Exploit DB Packet Storm
1244 5.4 MEDIUM
Network 		bitwarden server Bitwarden Server prior to v2026.4.1 contains a missing authorization vulnerability that allows any authenticated user to write ciphers into an arbitrary organization via `POST /ciphers/import-organiz… CWE-862
 Missing Authorization 		CVE-2026-43638 2026-05-16 11:55 2026-05-12 Show GitHub Exploit DB Packet Storm
1245 5.6 MEDIUM
Network 		dell elastic_cloud_storage
objectscale 		Dell ECS versions 3.8.1.0 through 3.8.1.7 and Dell ObjectScale versions prior to 4.3.0.0, contains an authentication bypass by assumed-immutable data vulnerability in Geo replication. An unauthentica… CWE-302
 Authentication Bypass by Assumed-Immutable Data 		CVE-2025-43992 2026-05-16 11:52 2026-05-11 Show GitHub Exploit DB Packet Storm
1246 8.8 HIGH
Network 		google chrome Use after free in GPU in Google Chrome prior to 148.0.7778.168 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Medium) CWE-416
 Use After Free 		CVE-2026-8581 2026-05-16 11:48 2026-05-15 Show GitHub Exploit DB Packet Storm
1247 3.5 LOW
Network 		- - The MCP Registry provides MCP clients with a list of MCP servers, like an app store for MCP servers. Prior to 1.7.9, OCI ownership validation skips label-match check when upstream OCI registry return… CWE-636
 Not Failing Securely ('Failing Open') 		CVE-2026-45781 2026-05-16 11:16 2026-05-15 Show GitHub Exploit DB Packet Storm
1248 5.5 MEDIUM
Local 		microsoft word Improper access control in Microsoft Office Word allows an authorized attacker to perform spoofing locally. CWE-284
NVD-CWE-noinfo
Improper Access Control 		CVE-2026-41101 2026-05-16 11:09 2026-05-13 Show GitHub Exploit DB Packet Storm
1249 5.5 MEDIUM
Local 		microsoft powerpoint Improper access control in Microsoft Office PowerPoint allows an authorized attacker to perform spoofing locally. CWE-284
Improper Access Control 		CVE-2026-41102 2026-05-16 11:08 2026-05-13 Show GitHub Exploit DB Packet Storm
1250 9.1 CRITICAL
Network 		microsoft confluence_saml_sso
jira_saml_sso 		Incorrect implementation of authentication algorithm in Microsoft SSO Plugin for Jira & Confluence allows an unauthorized attacker to elevate privileges over a network. CWE-303
NVD-CWE-Other
 Incorrect Implementation of Authentication Algorithm 		CVE-2026-41103 2026-05-16 11:07 2026-05-13 Show GitHub Exploit DB Packet Storm