| CVE-2026-56649 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Network File System allows an unauthorized attacker to execute code over a network. | high | 2026-07-22 |
| CVE-2026-56648 | Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network. | high | 2026-07-22 |
| CVE-2026-56647 | Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network. | high | 2026-07-23 |
| CVE-2026-56644 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56643 | Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56642 | Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network. | high | 2026-07-24 |
| CVE-2026-56197 | Improper neutralization of special elements used in a command ('command injection') in Windows Admin Center allows an authorized attacker to execute code over a network. | high | 2026-07-24 |
| CVE-2026-56196 | Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network. | high | 2026-07-24 |
| CVE-2026-56195 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | medium | 2026-07-16 |
| CVE-2026-56194 | Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network. | high | 2026-07-22 |
| CVE-2026-56192 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | medium | 2026-07-16 |
| CVE-2026-56190 | Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network. | critical | 2026-07-22 |
| CVE-2026-56189 | Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally. | high | 2026-07-22 |
| CVE-2026-56188 | Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an unauthorized attacker to execute code over a network. | high | 2026-07-22 |
| CVE-2026-56187 | Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. | high | 2026-07-23 |
| CVE-2026-56186 | Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network. | medium | 2026-07-22 |
| CVE-2026-56184 | Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally. | medium | 2026-07-22 |
| CVE-2026-56183 | Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally. | high | 2026-07-23 |
| CVE-2026-56182 | Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56181 | Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network. | high | 2026-07-22 |
| CVE-2026-56178 | Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56176 | Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56175 | Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56173 | Use after free in Windows WebView allows an authorized attacker to elevate privileges locally. | high | 2026-07-22 |
| CVE-2026-56168 | Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network. | medium | 2026-07-22 |
| CVE-2026-56159 | Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network. | critical | 2026-07-21 |
| CVE-2026-56157 | Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | medium | 2026-07-15 |
| CVE-2026-56156 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55949 | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55947 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55944 | Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execute code over a network. | critical | 2026-07-22 |
| CVE-2026-55898 | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | high | 2026-07-15 |
| CVE-2026-55145 | Improper neutralization of special elements used in a command ('command injection') in Outlook Copilot allows an authorized attacker to perform tampering over a network. | high | 2026-07-22 |
| CVE-2026-55142 | Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose information locally. | medium | 2026-07-16 |
| CVE-2026-55141 | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55140 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | high | 2026-07-16 |
| CVE-2026-55139 | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally. | low | 2026-07-16 |
| CVE-2026-55138 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally. | medium | 2026-07-15 |
| CVE-2026-55137 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55136 | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55135 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | medium | 2026-07-16 |
| CVE-2026-55134 | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | high | 2026-07-16 |
| CVE-2026-55133 | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code locally. | high | 2026-07-22 |
| CVE-2026-55132 | Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | high | 2026-07-16 |
| CVE-2026-55131 | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55130 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | high | 2026-07-15 |
| CVE-2026-55129 | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally. | high | 2026-07-16 |
| CVE-2026-55128 | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | high | 2026-07-16 |
| CVE-2026-55127 | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally. | high | 2026-07-16 |
| CVE-2026-55126 | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network. | medium | 2026-07-16 |
