2026 CVE Vulnerabilities
64,772 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-41097 | MEDIUM | 6.7 | 1.4% | May 12, 2026 | Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security... |
| CVE-2026-41096 | CRITICAL | 9.8 | 1.9% | May 12, 2026 | Heap-based buffer overflow in Microsoft Windows DNS allows an unauthorized attacker to execute code over a network. |
| CVE-2026-41095 | HIGH | 7.8 | 0.3% | May 12, 2026 | Use after free in Data Deduplication allows an authorized attacker to elevate privileges locally. |
| CVE-2026-41094 | HIGH | 8.8 | 0.8% | May 12, 2026 | Improper control of generation of code ('code injection') in Microsoft Data Formulator allows an unauthorized attacker t... |
| CVE-2026-41089 | CRITICAL | 9.8 | 72.3% | May 12, 2026 | Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network. |
| CVE-2026-41088 | HIGH | 7.8 | 0.3% | May 12, 2026 | Access of resource using incompatible type ('type confusion') in Windows Ancillary Function Driver for WinSock allows an... |
| CVE-2026-41086 | HIGH | 8.8 | 0.4% | May 12, 2026 | Improper access control in Windows Admin Center allows an authorized attacker to elevate privileges over a network. |
| CVE-2026-40421 | MEDIUM | 4.3 | 0.6% | May 12, 2026 | Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose... |
| CVE-2026-40420 | HIGH | 8.8 | 0.2% | May 12, 2026 | Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40419 | HIGH | 7.8 | 0.3% | May 12, 2026 | Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40418 | HIGH | 7.8 | 0.3% | May 12, 2026 | Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40417 | HIGH | 7.8 | 0.3% | May 12, 2026 | Weak authentication in Dynamics Business Central allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40416 | MEDIUM | 4.3 | 0.3% | May 12, 2026 | User interface (ui) misrepresentation of critical information in Microsoft Edge (Chromium-based) allows an unauthorized ... |
| CVE-2026-40415 | HIGH | 8.1 | 0.8% | May 12, 2026 | Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network. |
| CVE-2026-40414 | HIGH | 7.4 | 0.5% | May 12, 2026 | Windows TCP/IP Denial of Service Vulnerability |
| CVE-2026-40413 | HIGH | 7.4 | 0.4% | May 12, 2026 | Windows TCP/IP Denial of Service Vulnerability |
| CVE-2026-40410 | HIGH | 7 | 0.2% | May 12, 2026 | Use after free in Windows SMB Client allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40408 | HIGH | 7.8 | 0.3% | May 12, 2026 | Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40407 | HIGH | 7.8 | 0.3% | May 12, 2026 | Heap-based buffer overflow in Windows Common Log File System Driver allows an authorized attacker to elevate privileges ... |
| CVE-2026-40406 | HIGH | 7.5 | 0.9% | May 12, 2026 | Use after free in Windows TCP/IP allows an unauthorized attacker to disclose information over a network. |
| CVE-2026-40405 | HIGH | 7.5 | 1.1% | May 12, 2026 | Null pointer dereference in Windows TCP/IP allows an unauthorized attacker to deny service over a network. |
| CVE-2026-40403 | HIGH | 8.8 | 0.4% | May 12, 2026 | Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to execute code locally. |
| CVE-2026-40402 | CRITICAL | 9.3 | 0.3% | May 12, 2026 | Use after free in Windows Hyper-V allows an unauthorized attacker to elevate privileges locally. |
| CVE-2026-40401 | HIGH | 7.1 | 0.3% | May 12, 2026 | Windows TCP/IP Denial of Service Vulnerability |
| CVE-2026-40399 | HIGH | 7.8 | 0.3% | May 12, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an ... |
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