2026 CVE Vulnerabilities
64,772 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-40398 | HIGH | 7.8 | 2.4% | May 12, 2026 | Heap-based buffer overflow in Windows Remote Desktop allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40397 | 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-2026-40382 | HIGH | 7.8 | 0.2% | May 12, 2026 | Use after free in Windows Telephony Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40381 | HIGH | 7.8 | 0.2% | May 12, 2026 | Improper access control in Azure Connected Machine Agent allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40380 | MEDIUM | 6.2 | 0.5% | May 12, 2026 | Heap-based buffer overflow in Volume Manager Extension Driver allows an authorized attacker to execute code with a physi... |
| CVE-2026-40379 | HIGH | 7.5 | 0.9% | May 12, 2026 | Exposure of sensitive information to an unauthorized actor in Azure Entra ID allows an unauthorized attacker to perform ... |
| CVE-2026-40377 | HIGH | 7.8 | 0.3% | May 12, 2026 | Heap-based buffer overflow in Windows Cryptographic Services allows an authorized attacker to elevate privileges locally... |
| CVE-2026-40374 | MEDIUM | 6.5 | 0.9% | May 12, 2026 | Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose i... |
| CVE-2026-40370 | HIGH | 8.8 | 0.6% | May 12, 2026 | External control of file name or path in SQL Server allows an authorized attacker to execute code over a network. |
| CVE-2026-40369 | HIGH | 7.8 | 4.7% | May 12, 2026 | Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally. |
| CVE-2026-40368 | HIGH | 8 | 2.0% | May 12, 2026 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne... |
| CVE-2026-40367 | HIGH | 8.4 | 0.5% | May 12, 2026 | Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker t... |
| CVE-2026-40366 | HIGH | 8.4 | 0.4% | May 12, 2026 | Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker t... |
| CVE-2026-40365 | HIGH | 8.8 | 1.0% | May 12, 2026 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne... |
| CVE-2026-40364 | HIGH | 8.4 | 4.4% | May 12, 2026 | Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker t... |
| CVE-2026-40363 | HIGH | 8.4 | 0.4% | May 12, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-40362 | HIGH | 7.8 | 0.3% | May 12, 2026 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-40361 | HIGH | 8.4 | 0.6% | May 12, 2026 | Use after free in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-40360 | HIGH | 7.8 | 0.4% | May 12, 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. |
| CVE-2026-40359 | HIGH | 7.8 | 0.3% | May 12, 2026 | Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-40358 | HIGH | 8.4 | 0.4% | May 12, 2026 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-40357 | HIGH | 8.8 | 1.7% | May 12, 2026 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne... |
| CVE-2026-35440 | MEDIUM | 5.5 | 0.4% | May 12, 2026 | Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose... |
| CVE-2026-35439 | HIGH | 8.8 | 2.0% | May 12, 2026 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne... |
| CVE-2026-35438 | HIGH | 8.3 | 0.6% | May 12, 2026 | Missing authorization in Windows Admin Center allows an authorized attacker to elevate privileges over a network. |
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