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You can search for vulnerabilities managed by JVN (Japan Vulnerability Note) and NVD (National Vulnerability Database). |
JVN Vulnerability Information
Update Date":May 21, 2026, 6:01 p.m.
| No | CVSS | Level Attach Vector |
Vendor Name | Project Name | Title | CWE | CVE | Update Date | Publication Date | Impact Show |
Exploit PoC Search |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 4371 | 7 |
重要
Local |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 10 1607 Microsoft Windows Server 2016 Microsoft Windows 11 23h2 Microsoft … |
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-2026-27922 | 2026-04-24 11:32 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4372 | 7.8 |
重要
Local |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 10 1607 Microsoft Windows Server 2016 Microsoft Windows 11 23h2 Microsoft … |
デスクトップ ウィンドウ マネージャーの特権昇格の脆弱性 |
CWE-416
解放済みメモリの使用 |
CVE-2026-27923 | 2026-04-24 11:32 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4373 | 7.8 |
重要
Local |
マイクロソフト |
Microsoft Windows Server 2022 Microsoft Windows 11 23h2 Microsoft Windows 10 22h2 Microsoft Windows 10 21h2 |
デスクトップ ウィンドウ マネージャーの特権昇格の脆弱性 |
CWE-416
解放済みメモリの使用 |
CVE-2026-27924 | 2026-04-24 11:32 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4374 | 6.5 |
警告
Adjacent |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 10 1607 Microsoft Windows Server 2016 Microsoft Windows 11 23h2 Microsoft … |
Windows UPnP デバイス ホスティングの情報漏えいの脆弱性 |
CWE-416
解放済みメモリの使用 |
CVE-2026-27925 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4375 | 7 |
重要
Local |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 11 23h2 Microsoft Windows 11 26h1 Microsoft Windows 10 1809 Microsoft Wind… |
Windows Cloud Files Mini Filter ドライバーの特権の昇格の脆弱性 |
CWE-362 CWE-416 |
CVE-2026-27926 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4376 | 7 |
重要
Local |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 11 23h2 Microsoft Windows 11 26h1 Microsoft Windows 10 1809 Microsoft Wind… |
Windows Projected File System の特権の昇格の脆弱性 |
CWE-362 CWE-416 |
CVE-2026-27927 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4377 | 8.7 |
重要
Network |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows Server 2022 Microsoft Windows Server 2025 Microsoft Windows Server 2016 |
Windows Hello のセキュリティ機能のバイパスの脆弱性 |
CWE-20
不適切な入力確認 |
CVE-2026-27928 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4378 | 7 |
重要
Local |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 10 1607 Microsoft Windows Server 2016 Microsoft Windows 11 23h2 Microsoft … |
Windows LUA ファイル仮想化フィルター ドライバーの特権昇格の脆弱性 |
CWE-367
Time-of-check Time-of-use (TOCTOU) 競合状態 |
CVE-2026-27929 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4379 | 5.5 |
警告
Local |
マイクロソフト |
Microsoft Windows Server 2019 Microsoft Windows 10 1607 Microsoft Windows Server 2016 Microsoft Windows 11 23h2 Microsoft … |
Windows GDI の情報漏えいの脆弱性 |
CWE-125
境界外読み取り |
CVE-2026-27930 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
| 4380 | 5.5 |
警告
Local |
マイクロソフト |
Microsoft Windows 11 23h2 Microsoft Windows 11 26h1 Microsoft Windows 10 22h2 Microsoft Windows 10 21h2 Microsoft Windows&… |
Windows GDI の情報漏えいの脆弱性 |
CWE-125
境界外読み取り |
CVE-2026-27931 | 2026-04-24 11:31 | 2026-04-14 | Show | GitHub Exploit DB Packet Storm |
NVD Vulnerability Information
Update Date:May 21, 2026, 4:10 a.m.
| No | CVSS | Level Attach Vector |
Vendor Name | Project Name | Title | CWE | CVE | Update Date | Publication Date | Show Affected | Exploit PoC Search |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 311 | 5.5 |
MEDIUM
Local |
microsoft |
365_apps office office_long_term_servicing_channel word |
Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally. Update |
CWE-552
Files or Directories Accessible to External Parties |
CVE-2026-35440 | 2026-05-20 03:05 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 312 | 8.4 |
HIGH
Local |
microsoft |
365_apps office office_long_term_servicing_channel |
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. Update |
CWE-416
Use After Free |
CVE-2026-40358 | 2026-05-20 03:05 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 313 | 7.8 |
HIGH
Local |
microsoft |
365_apps excel office office_long_term_servicing_channel office_online_server |
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Update |
CWE-416
Use After Free |
CVE-2026-40359 | 2026-05-20 03:05 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 314 | 7.8 |
HIGH
Local |
microsoft |
365_apps excel office office_long_term_servicing_channel office_online_server |
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. Update |
CWE-125
Out-of-bounds Read |
CVE-2026-40360 | 2026-05-20 03:05 | 2026-05-13 | Show | GitHub Exploit DB Packet Storm |
| 315 | 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 |
| 316 | 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 |
| 317 | 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 |
| 318 | 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 |
| 319 | 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 |
| 320 | 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 |