2026 CVE Vulnerabilities
43,297 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-62818 | HIGH | 8.8 | — | Aug 11, 2026 | Use after free in Active Directory Certificate Services (AD CS) allows an authorized attacker to execute code over a net... |
| CVE-2026-62817 | HIGH | 8.8 | — | Aug 11, 2026 | Out-of-bounds write in Windows DNS allows an unauthorized attacker to execute code over an adjacent network. |
| CVE-2026-62816 | HIGH | 8.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute co... |
| CVE-2026-62815 | CRITICAL | 9.8 | — | Aug 11, 2026 | Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network. |
| CVE-2026-62814 | MEDIUM | 6.5 | — | Aug 11, 2026 | Integer underflow (wrap or wraparound) in Windows DHCP Server allows an unauthorized attacker to disclose information ov... |
| CVE-2026-62812 | HIGH | 7.8 | — | Aug 11, 2026 | Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to e... |
| CVE-2026-62811 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally. |
| CVE-2026-62807 | HIGH | 7.8 | — | Aug 11, 2026 | Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to e... |
| CVE-2026-62803 | HIGH | 7.8 | — | Aug 11, 2026 | Improper link resolution before file access ('link following') in Windows DHCP Server allows an authorized attacker to e... |
| CVE-2026-62800 | HIGH | 8.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network. |
| CVE-2026-62799 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows SMB Client allows an authorized attacker to elevate privileges locally. |
| CVE-2026-62798 | MEDIUM | 5.5 | — | Aug 11, 2026 | Untrusted pointer dereference in Windows Win32K allows an authorized attacker to disclose information locally. |
| CVE-2026-62797 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. |
| CVE-2026-62796 | MEDIUM | 5.5 | — | Aug 11, 2026 | Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally. |
| CVE-2026-62795 | HIGH | 8.8 | — | Aug 11, 2026 | Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code o... |
| CVE-2026-62793 | MEDIUM | 5.5 | 0.3% | Aug 11, 2026 | Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally. |
| CVE-2026-62792 | HIGH | 8.1 | — | Aug 11, 2026 | Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network. |
| CVE-2026-62790 | HIGH | 8.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network. |
| CVE-2026-62788 | HIGH | 7 | — | Aug 11, 2026 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. |
| CVE-2026-62787 | HIGH | 7.5 | — | Aug 11, 2026 | Use after free in Windows DNS allows an authorized attacker to execute code over a network. |
| CVE-2026-62786 | MEDIUM | 5.5 | 0.3% | Aug 11, 2026 | Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally. |
| CVE-2026-62785 | HIGH | 8.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to ex... |
| CVE-2026-62784 | HIGH | 8.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execut... |
| CVE-2026-62783 | HIGH | 7.8 | — | Aug 11, 2026 | Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileg... |
| CVE-2026-62782 | MEDIUM | 6.5 | — | Aug 11, 2026 | Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network. |
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