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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 14, 2026, 10 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Impact
Show		 Exploit
PoC
Search
133131 7.5 重要
Network 		マイクロソフト Microsoft Exchange Server Microsoft Exchange Server におけるサービス運用妨害 (DoS) の脆弱性 CWE-noinfo
情報不足 		CVE-2021-34453 2021-10-22 13:46 2021-10-12 Show GitHub Exploit DB Packet Storm
133132 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 製品における権限を昇格される脆弱性 CWE-269
不適切な権限管理 		CVE-2021-26442 2021-10-22 13:46 2021-10-12 Show GitHub Exploit DB Packet Storm
133133 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-2021-26441 2021-10-22 13:46 2021-10-12 Show GitHub Exploit DB Packet Storm
133134 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
133135 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
133136 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
133137 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
133138 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
133139 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
133140 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
NVD Vulnerability Information

Update Date:June 14, 2026, 4:12 a.m.

No CVSS Level
Attach Vector		 Vendor Name Project Name Title CWE CVE Update Date Publication Date Show Affected Exploit
PoC
Search
631 7.8 HIGH
Local 		microsoft 365_apps
excel
microsoft_365
office_2019
office_2021
office_2024
office_online_server 		Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Update CWE-125
Out-of-bounds Read 		CVE-2026-44820 2026-06-12 03:38 2026-06-10 Show GitHub Exploit DB Packet Storm
632 8.2 HIGH
Network 		microsoft 365_apps
excel
microsoft_365
office_2019
office_2021
office_2024
office_online_server 		Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. Update CWE-125
Out-of-bounds Read 		CVE-2026-44822 2026-06-12 03:38 2026-06-10 Show GitHub Exploit DB Packet Storm
633 3.3 LOW
Local 		microsoft 365_apps
microsoft_365
office_2021
office_2024 		Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally. Update CWE-693
 Protection Mechanism Failure 		CVE-2026-45459 2026-06-12 03:38 2026-06-10 Show GitHub Exploit DB Packet Storm
634 7.8 HIGH
Local 		microsoft 365_apps
excel
microsoft_365
office_2019
office_2021
office_2024
office_online_server 		Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Update CWE-122
CWE-191
Heap-based Buffer Overflow
 Integer Underflow (Wrap or Wraparound) 		CVE-2026-45469 2026-06-12 03:37 2026-06-10 Show GitHub Exploit DB Packet Storm
635 3.3 LOW
Local 		microsoft 365_apps
microsoft_365
office_2016
office_2019
office_2021
office_2024
sharepoint_server 		Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. Update CWE-125
Out-of-bounds Read 		CVE-2026-45485 2026-06-12 03:37 2026-06-10 Show GitHub Exploit DB Packet Storm
636 7.8 HIGH
Local 		microsoft windows_10_1607
windows_10_1809
windows_10_21h2
windows_10_22h2
windows_11_23h2
windows_11_24h2
windows_11_25h2
windows_11_26h1
windows_server_2016
windows_server_2019
w… 		Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally. Update CWE-125
Out-of-bounds Read 		CVE-2026-45607 2026-06-12 03:37 2026-06-10 Show GitHub Exploit DB Packet Storm
637 7.8 HIGH
Local 		microsoft 365_apps
microsoft_365
office_2021
office_2024 		Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally. Update CWE-416
 Use After Free 		CVE-2026-45486 2026-06-12 03:37 2026-06-10 Show GitHub Exploit DB Packet Storm
638 7.8 HIGH
Local 		microsoft 365_apps
microsoft_365
office_2021
office_2024 		Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally. Update CWE-822
 Untrusted Pointer Dereference 		CVE-2026-45643 2026-06-12 03:37 2026-06-10 Show GitHub Exploit DB Packet Storm
639 7.8 HIGH
Local 		x.org
redhat 		x_server
xwayland
enterprise_linux 		A use-after-free flaw was found in the X.Org X server and Xwayland in FreeCounter(). A client that sets up multiple SyncCounters and awaits on those triggers can trigger a use-after-free when destroy… Update CWE-416
 Use After Free 		CVE-2026-50260 2026-06-12 03:36 2026-06-5 Show GitHub Exploit DB Packet Storm
640 8.4 HIGH
Local 		microsoft office_2024 Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally. Update CWE-122
Heap-based Buffer Overflow 		CVE-2026-47635 2026-06-12 03:36 2026-06-10 Show GitHub Exploit DB Packet Storm