2026 CVE Vulnerabilities
56,981 CVEs published in 2026.
| CVE ID | Severity | CVSS | EPSS | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-56642 | HIGH | 8.8 | 0.9% | Jul 14, 2026 | Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a netw... |
| CVE-2026-56197 | HIGH | 8.8 | 0.9% | Jul 14, 2026 | Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an au... |
| CVE-2026-56196 | HIGH | 8.8 | 1.0% | Jul 14, 2026 | Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network. |
| CVE-2026-56195 | MEDIUM | 5.5 | 0.4% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. |
| CVE-2026-56194 | HIGH | 8.8 | 0.9% | Jul 14, 2026 | Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a net... |
| CVE-2026-56192 | MEDIUM | 5.5 | 0.4% | Jul 14, 2026 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. |
| CVE-2026-56190 | CRITICAL | 9.8 | 0.9% | Jul 14, 2026 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network. |
| CVE-2026-56189 | HIGH | 8.4 | 0.5% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally... |
| CVE-2026-56188 | HIGH | 8.1 | 1.0% | Jul 14, 2026 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network dr... |
| CVE-2026-56187 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. |
| CVE-2026-56186 | MEDIUM | 6.5 | 1.1% | Jul 14, 2026 | Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network. |
| CVE-2026-56184 | MEDIUM | 5.5 | 0.5% | Jul 14, 2026 | Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose i... |
| CVE-2026-56183 | HIGH | 7 | 0.3% | Jul 14, 2026 | Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. |
| CVE-2026-56182 | HIGH | 7.8 | 0.2% | Jul 14, 2026 | Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally. |
| CVE-2026-56181 | HIGH | 8.3 | 0.2% | Jul 14, 2026 | Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing... |
| CVE-2026-56178 | HIGH | 7 | 0.2% | Jul 14, 2026 | Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to el... |
| CVE-2026-56176 | HIGH | 7.8 | 0.2% | Jul 14, 2026 | Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. |
| CVE-2026-56175 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. |
| CVE-2026-56173 | HIGH | 7 | 0.2% | Jul 14, 2026 | Use after free in Windows WebView allows an authorized attacker to elevate privileges locally. |
| CVE-2026-56168 | MEDIUM | 6.5 | 0.8% | Jul 14, 2026 | Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network. |
| CVE-2026-56159 | CRITICAL | 9.8 | 0.8% | Jul 14, 2026 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network. |
| CVE-2026-56157 | MEDIUM | 5.4 | 0.3% | Jul 14, 2026 | Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. |
| CVE-2026-56156 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55949 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
| CVE-2026-55947 | HIGH | 7.8 | 0.3% | Jul 14, 2026 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. |
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