| | CVE-2026-55123 |  Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55124 | Microsoft | medium | 5.5 | 0.4%
| | Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attac… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55125 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55126 | Microsoft | high | 7.3 | 0.5%
| | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55127 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code … | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55128 | Microsoft | high | 7.8 | 0.3%
| | Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55129 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55130 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code … | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55131 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55132 | Microsoft | high | 7.8 | 0.4%
| | Double free in Microsoft Office Word allows an unauthorized attacker to execute code locally. | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55133 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute co… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-55134 | Microsoft | high | 7.8 | 0.3%
| | Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55135 | Microsoft | medium | 4.6 | 0.3%
| | Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Of… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55136 | Microsoft | high | 7.8 | 0.3%
| | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute c… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55137 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55138 | Microsoft | medium | 5.5 | 0.4%
| | Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose … | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55139 | Microsoft | medium | 5.5 | 0.4%
| | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55140 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code local… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55141 | Microsoft | high | 7.8 | 0.3%
| | Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55142 | Microsoft | medium | 5.5 | 0.4%
| | Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to disclose inform… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-55145 | Microsoft | medium | 6.3 | 0.4%
| | Improper neutralization of special elements used in a command ('command injection') in Outlook Copil… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-55898 | Microsoft | medium | 6.1 | 0.3%
| | Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55944 | Microsoft | critical | 9.8 | 1.3%
| | Deserialization of untrusted data in Microsoft Dynamics NAV allows an unauthorized attacker to execu… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-55947 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-55949 | Microsoft | high | 7.8 | 0.3%
| | Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute c… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-56156 | Microsoft | high | 7.8 | 0.3%
| | Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-56157 | Microsoft | medium | 5.4 | 0.3%
| | Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoo… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-56178 | Microsoft | medium | 5.5 | 0.2%
| | Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an autho… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-56192 | Microsoft | medium | 5.5 | 0.4%
| | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-56195 | Microsoft | medium | 5.5 | 0.4%
| | Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-56196 | Microsoft | high | 8.8 | 1.0%
| | Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a… | Jul 14, 2026 | Jul 24, 2026 |
| | CVE-2026-56197 | Microsoft | high | 8.8 | 0.9%
| | Improper neutralization of special elements used in a command ('command injection') in Windows Admin… | Jul 14, 2026 | Jul 24, 2026 |
| | CVE-2026-56642 | Microsoft | high | 8.8 | 0.9%
| | Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to exec… | Jul 14, 2026 | Aug 19, 2026 |
| | CVE-2026-57101 | Microsoft | high | 7.1 | 0.4%
| | Improper neutralization of input during web page generation ('cross-site scripting') in Visual Studi… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-57102 | Microsoft | high | 8.8 | 0.8%
| | Inclusion of functionality from untrusted control sphere in Visual Studio Code allows an unauthorize… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-57108 | Microsoft | high | 7.5 | 1.1%
| | Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized at… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-57968 | Microsoft | high | 7.8 | 0.3%
| | Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges … | Jul 14, 2026 | Jul 20, 2026 |
| | CVE-2026-57973 | Microsoft | medium | 6.3 | 0.2%
| | Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorize… | Jul 14, 2026 | Jul 20, 2026 |
| | CVE-2026-58277 | Microsoft | high | 8.8 | 0.8%
| | Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privi… | Jul 14, 2026 | Jul 15, 2026 |
| | CVE-2026-58617 | Microsoft | high | 8.1 | 0.7%
| | Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate … | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-47300 | Microsoft | high | 8.8 | 0.5%
| | Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker t… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-47301 | Microsoft | high | 8.8 | 0.5%
| | Improper access control in Microsoft Configuration Manager allows an authorized attacker to elevate … | Jul 14, 2026 | Jul 30, 2026 |
| | CVE-2026-47302 | Microsoft | high | 7.5 | 1.1%
| | Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny… | Jul 14, 2026 | Jul 24, 2026 |
| | CVE-2026-47303 | Microsoft | high | 8.8 | 0.6%
| | Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to ele… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-47304 | Microsoft | high | 8.1 | 0.2%
| | Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a… | Jul 14, 2026 | Jul 24, 2026 |
| | CVE-2026-47305 | Microsoft | high | 7.8 | 0.3%
| | Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locall… | Jul 14, 2026 | Jul 16, 2026 |
| | CVE-2026-50524 | Microsoft | high | 7.5 | 0.6%
| | Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to … | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-50525 | Microsoft | high | 7.5 | 0.6%
| | Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny… | Jul 14, 2026 | Jul 24, 2026 |
| | CVE-2026-50526 | Microsoft | high | 7.0 | 0.2%
| | Improper link resolution before file access ('link following') in .NET allows an authorized attacker… | Jul 14, 2026 | Jul 22, 2026 |
| | CVE-2026-50527 | Microsoft | high | 7.5 | 0.9%
| | Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a… | Jul 14, 2026 | Jul 24, 2026 |