CVE Database
Search and filter vulnerabilities by ID, vendor, product, severity, or description.
Search and filter vulnerabilities by ID, vendor, product, severity, or description.
| CVE ID | Severity | Score | Description | Published | |
|---|---|---|---|---|---|
| CVE-2026-83677 | HIGH | 7.5 | Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83676 | HIGH | 7.0 | Integer underflow (wrap or wraparound) in Windows Installer allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83675 | HIGH | 7.0 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83674 | HIGH | 8.1 | Weak authentication in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network. | Oct 13, 2026 | |
| CVE-2026-83672 | MEDIUM | 4.7 | Exposure of sensitive system information to an unauthorized control sphere in Windows Installer allows an authorized attacker to disclose information locally. | Oct 13, 2026 | |
| CVE-2026-83671 | MEDIUM | 6.5 | Out-of-bounds read in Windows Hyper-V allows an authorized attacker to disclose information locally. | Oct 13, 2026 | |
| CVE-2026-83670 | HIGH | 7.5 | Out-of-bounds read in Function Discovery Service (fdwsd.dll) allows an unauthorized attacker to disclose information over a network. | Oct 13, 2026 | |
| CVE-2026-83669 | HIGH | 7.8 | Use of uninitialized resource in Windows Error Reporting allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83668 | MEDIUM | 5.5 | Out-of-bounds read in Windows WLAN Service allows an authorized attacker to disclose information locally. | Oct 13, 2026 | |
| CVE-2026-83667 | MEDIUM | 6.5 | Out-of-bounds read in Active Directory Domain Services allows an authorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83666 | HIGH | 7.0 | Concurrent execution using shared resource with improper synchronization ('race condition') in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83665 | HIGH | 7.5 | Null pointer dereference in Windows DHCP Server allows an unauthorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83664 | MEDIUM | 5.5 | Access of resource using incompatible type ('type confusion') in Windows Portable Device File System Driver allows an authorized attacker to disclose information locally. | Oct 13, 2026 | |
| CVE-2026-83659 | HIGH | 7.8 | Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83658 | MEDIUM | 5.5 | Improper access control in Windows Error Reporting allows an authorized attacker to disclose information locally. | Oct 13, 2026 | |
| CVE-2026-83657 | MEDIUM | 5.5 | Weak authentication in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally. | Oct 13, 2026 | |
| CVE-2026-83656 | MEDIUM | 4.7 | Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally. | Oct 13, 2026 | |
| CVE-2026-83655 | HIGH | 7.5 | Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83654 | HIGH | 7.8 | Missing authentication for critical function in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83652 | HIGH | 7.8 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83650 | HIGH | 7.8 | Heap-based buffer overflow in Windows Media allows an authorized attacker to elevate privileges locally. | Oct 13, 2026 | |
| CVE-2026-83649 | MEDIUM | 6.5 | Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an authorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83648 | MEDIUM | 6.5 | Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83647 | HIGH | 7.5 | Out-of-bounds read in Active Directory Domain Services allows an unauthorized attacker to deny service over a network. | Oct 13, 2026 | |
| CVE-2026-83646 | MEDIUM | 4.8 | Url redirection to untrusted site ('open redirect') in Active Directory Federation Services (AD FS) allows an authorized attacker to perform spoofing over a network. | Oct 13, 2026 |