2026 CVE Vulnerabilities
43,188 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-68801 | HIGH | 7.8 | 0.3% | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68800 | HIGH | 7.8 | 0.3% | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68798 | HIGH | 7.8 | 0.4% | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68796 | HIGH | 7.8 | 0.3% | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68795 | HIGH | 7.8 | 0.3% | Aug 11, 2026 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68794 | HIGH | 7.8 | 0.4% | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68793 | HIGH | 7.8 | 0.3% | Aug 11, 2026 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-68792 | HIGH | 7.8 | — | Aug 11, 2026 | Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an author... |
| CVE-2026-66808 | HIGH | 8.8 | — | Aug 11, 2026 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne... |
| CVE-2026-66807 | HIGH | 7.8 | — | Aug 11, 2026 | Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. |
| CVE-2026-66805 | HIGH | 8.8 | — | Aug 11, 2026 | Deserialization of untrusted data in Microsoft Office SharePoint allows an authorized attacker to execute code over a ne... |
| CVE-2026-66804 | HIGH | 7.8 | 3.0% | Aug 11, 2026 | Improper access control in Windows Cross Device Service allows an authorized attacker to elevate privileges locally. |
| CVE-2026-66802 | HIGH | 8.1 | — | Aug 11, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Azure Attestati... |
| CVE-2026-66799 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows Key Guard allows an authorized attacker to elevate privileges locally. |
| CVE-2026-65815 | HIGH | 8.8 | — | Aug 11, 2026 | Deserialization of untrusted data in Microsoft Dynamics 365 (on-premises) allows an authorized attacker to execute code ... |
| CVE-2026-65814 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows Storage Port Driver allows an authorized attacker to elevate privileges locally. |
| CVE-2026-65811 | HIGH | 8.8 | — | Aug 11, 2026 | Improper input validation in Power BI allows an authorized attacker to execute code over a network. |
| CVE-2026-65810 | HIGH | 7.8 | — | Aug 11, 2026 | Relative path traversal in .NET Framework allows an unauthorized attacker to elevate privileges locally. |
| CVE-2026-65807 | HIGH | 8.8 | 0.4% | Aug 11, 2026 | Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker ... |
| CVE-2026-65790 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows Message Queuing allows an authorized attacker to elevate privileges locally. |
| CVE-2026-65789 | HIGH | 8.1 | — | Aug 11, 2026 | Use after free in Windows DNS allows an unauthorized attacker to execute code over a network. |
| CVE-2026-65788 | HIGH | 7 | — | Aug 11, 2026 | Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally. |
| CVE-2026-65787 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally. |
| CVE-2026-65786 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Desktop Window Manager allows an authorized attacker to elevate privileges locally. |
| CVE-2026-65783 | HIGH | 7 | 0.2% | Aug 11, 2026 | Use after free in Windows Autopilot allows an authorized attacker to elevate privileges locally. |
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