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Microsoft Patch Tuesday, July 2026: the CVEs

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Microsoft Patch Tuesday July 2026: the CVEs Microsoft published on 14 July 2026, the second Tuesday of the month, with CVSS, EPSS, CISA KEV and public exploits to show what to patch first. Narrow it: in CISA KEV · critical. The same day: Adobe, SAP. Earlier: Jun 2026, May 2026, Apr 2026, Mar 2026, Feb 2026, Jan 2026, Dec 2025, Nov 2025, Oct 2025, Sep 2025, Aug 2025, Jul 2025. Other lists: CISA KEV list, CVE exploit search, Latest critical CVEs, Ransomware CVEs, New CVEs today, This week, Patch Tuesday

  1. 6.5CVE-2026-50659EPSS 0.7%

    Improper encoding or escaping of output in .NET allows an authorized attacker to perform spoofing over a network.

  2. 7.5CVE-2026-50651EPSS 1.2%

    Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

  3. 7.8CVE-2026-50650EPSS 0.5%

    Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.

  4. 7.8CVE-2026-50649EPSS 4.0%

    Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code locally.

  5. 7.5CVE-2026-50648EPSS 1.2%

    Allocation of resources without limits or throttling in .NET Framework allows an unauthorized attacker to deny service over a network.

  6. 7.8CVE-2026-50646EPSS 4.0%

    Protection mechanism failure in .NET Framework allows an unauthorized attacker to execute code locally.

  7. 8.2CVE-2026-50528EPSS 0.6%

    Incorrect authorization in .NET allows an unauthorized attacker to bypass a security feature over a network.

  8. 7.5CVE-2026-50527EPSS 1.2%

    Stack-based buffer overflow in .NET Framework allows an unauthorized attacker to deny service over a network.

  9. 5.5CVE-2026-50526EPSS 0.2%

    Improper link resolution before file access ('link following') in .NET allows an authorized attacker to perform tampering locally.

  10. 7.5CVE-2026-50525EPSS 1.2%

    Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

  11. 7.5CVE-2026-50524EPSS 1.2%

    Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.

  12. 7.8CVE-2026-47305EPSS 0.5%

    Protection mechanism failure in Visual Studio allows an unauthorized attacker to execute code locally.

  13. 9.8CVE-2026-47304EPSS 0.3%

    Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.

  14. 8.8CVE-2026-47303EPSS 0.8%

    Authentication bypass by assumed-immutable data in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

  15. 7.5CVE-2026-47302EPSS 1.2%

    Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.

  16. 8.8CVE-2026-47301EPSS 1.0%

    Improper access control in Microsoft Configuration Manager allows an authorized attacker to elevate privileges over a network.

  17. 8.8CVE-2026-47300EPSS 0.8%

    Incorrect implementation of authentication algorithm in ASP.NET Core allows an authorized attacker to elevate privileges over a network.

  18. 5.5CVE-2026-58638EPSS 0.2%

    Missing cryptographic step in Windows Boot Loader allows an authorized attacker to bypass a security feature locally.

  19. 7.0CVE-2026-58637EPSS 0.3%

    Use after free in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

  20. 7.8CVE-2026-58634EPSS 0.3%

    Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

  21. 7.8CVE-2026-58633EPSS 0.3%

    Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

  22. 7.8CVE-2026-58632EPSS 0.3%

    Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

  23. 7.0CVE-2026-58629EPSS 0.3%

    Use after free in Windows DirectX allows an authorized attacker to elevate privileges locally.

  24. 7.8CVE-2026-58628EPSS 0.2%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Wireless Networking allows an authorized attacker to elevate privileges locally.

  25. 7.5CVE-2026-58627EPSS 1.2%

    Uncontrolled resource consumption in Windows DHCP Server allows an unauthorized attacker to deny service over a network.

  26. 8.8CVE-2026-58626EPSS 0.9%

    Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.

  27. 7.0CVE-2026-58619EPSS 0.3%

    Use after free in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.

  28. 9.8CVE-2026-58617EPSS 0.8%

    Improper access control in Microsoft 365 Copilot for iOS allows an unauthorized attacker to elevate privileges over a network.

  29. 7.8CVE-2026-58613EPSS 0.4%

    Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

  30. 9.8CVE-2026-58594EPSS 0.8%

    Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network.

  31. 7.8CVE-2026-58547EPSS 0.4%

    Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to elevate privileges locally.

  32. 6.5CVE-2026-58546EPSS 0.9%

    Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

  33. 5.5CVE-2026-58545EPSS 0.4%

    Improper access control in Windows Kernel allows an authorized attacker to bypass a security feature locally.

  34. 7.0CVE-2026-58544EPSS 0.3%

    Use after free in Windows Management Services allows an authorized attacker to elevate privileges locally.

  35. 6.3CVE-2026-58543EPSS 0.2%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Print Driver allows an authorized attacker to elevate privileges with a physical attack.

  36. 7.8CVE-2026-58542EPSS 0.4%

    Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.

  37. 7.8CVE-2026-58541EPSS 0.3%

    Access of resource using incompatible type ('type confusion') in Windows DWM allows an authorized attacker to elevate privileges locally.

  38. 7.8CVE-2026-58540EPSS 0.3%

    Improper authorization in Windows Installer allows an authorized attacker to elevate privileges locally.

  39. 7.5CVE-2026-58539EPSS 0.9%

    Out-of-bounds read in Windows RDP allows an unauthorized attacker to disclose information over a network.

  40. 7.8CVE-2026-58538EPSS 0.3%

    Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.

  41. 7.8CVE-2026-58537EPSS 0.3%

    Use after free in Microsoft NAT Helper Components (ipnathlp.dll) allows an authorized attacker to elevate privileges locally.

  42. 7.8CVE-2026-58536EPSS 0.3%

    Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

  43. 7.5CVE-2026-58535EPSS 0.9%

    Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

  44. 7.8CVE-2026-58534EPSS 0.3%

    Heap-based buffer overflow in Microsoft Input Method Editor (IME) allows an authorized attacker to elevate privileges locally.

  45. 7.5CVE-2026-58533EPSS 0.9%

    Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.

  46. 7.8CVE-2026-58532EPSS 0.3%

    Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

  47. 7.5CVE-2026-58531EPSS 0.5%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SMB allows an authorized attacker to elevate privileges over a network.

  48. 7.8CVE-2026-58530EPSS 0.4%

    Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.

  49. 7.1CVE-2026-58529EPSS 1.0%

    Out-of-bounds read in Active Directory Federation Services (AD FS) allows an authorized attacker to disclose information over a network.

  50. 4.6CVE-2026-58528EPSS 0.5%

    Out-of-bounds read in Windows USB Audio Class driver (usbaudio.sys) allows an unauthorized attacker to disclose information with a physical attack.

  51. 7.0CVE-2026-58527EPSS 0.2%

    Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.

  52. 8.8CVE-2026-58277EPSS 0.9%

    Improper authorization in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.

  53. 6.5CVE-2026-57982EPSS 1.0%

    Use of uninitialized resource in Windows RDP allows an authorized attacker to disclose information over a network.

  54. 4.7CVE-2026-57973EPSS 0.2%

    Time-of-check time-of-use (toctou) race condition in Windows Subsystem for Linux allows an authorized attacker to perform tampering locally.

  55. 7.8CVE-2026-57968EPSS 0.3%

    Buffer over-read in Windows Subsystem for Linux allows an authorized attacker to elevate privileges locally.

  56. 7.5CVE-2026-57108EPSS 1.2%

    Access of resource using incompatible type ('type confusion') in .NET Core allows an unauthorized attacker to deny service over a network.

  57. 8.8CVE-2026-57102EPSS 0.8%

    Inclusion of functionality from untrusted control sphere in Visual Studio Code allows an unauthorized attacker to bypass a security feature over a network.

  58. 6.1CVE-2026-57101EPSS 0.5%

    Improper neutralization of input during web page generation ('cross-site scripting') in Visual Studio Code allows an unauthorized attacker to bypass a security feature locally.

  59. 7.8CVE-2026-57096EPSS 0.3%

    Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to elevate privileges locally.

  60. 7.8CVE-2026-57095EPSS 0.5%

    Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an unauthorized attacker to elevate privileges locally.

  61. 8.8CVE-2026-57094EPSS 0.8%

    Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

  62. 7.8CVE-2026-57093EPSS 0.3%

    Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

  63. 9.9CVE-2026-57092EPSS 0.9%

    Use after free in Windows VMSwitch allows an authorized attacker to elevate privileges over a network.

  64. 7.8CVE-2026-57091EPSS 0.3%

    Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate privileges locally.

  65. 9.8CVE-2026-57090EPSS 0.8%

    Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

  66. 9.8CVE-2026-57089EPSS 0.7%

    Use after free in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to execute code over a network.

  67. 7.8CVE-2026-57088EPSS 0.3%

    Improper access control in Extensible Storage Engine (ESENT) allows an authorized attacker to elevate privileges locally.

  68. 7.8CVE-2026-57087EPSS 0.8%

    Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

  69. 3.3CVE-2026-57085EPSS 0.4%

    Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.

  70. 5.5CVE-2026-57084EPSS 0.5%

    Use of uninitialized resource in Windows File Explorer allows an unauthorized attacker to disclose information locally.

  71. 5.5CVE-2026-57083EPSS 0.5%

    Use of uninitialized resource in Microsoft Windows Codecs Library allows an unauthorized attacker to disclose information locally.

  72. 7.8CVE-2026-56650EPSS 0.3%

    Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges locally.

  73. 8.1CVE-2026-56649EPSS 0.7%

    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.

  74. 7.5CVE-2026-56648EPSS 0.5%

    Time-of-check time-of-use (toctou) race condition in Windows Network File System allows an authorized attacker to elevate privileges over a network.

  75. 8.8CVE-2026-56647EPSS 0.9%

    Integer overflow or wraparound in Windows Remote Access Service Infrastructure allows an authorized attacker to elevate privileges over a network.

  76. 7.8CVE-2026-56644EPSS 0.3%

    Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

  77. 7.8CVE-2026-56643EPSS 0.3%

    Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

  78. 8.8CVE-2026-56642EPSS 0.9%

    Stack-based buffer overflow in Microsoft Fabric Data Warehouse allows an authorized attacker to execute code over a network.

  79. 8.8CVE-2026-56197EPSS 1.0%

    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.

  80. 8.8CVE-2026-56196EPSS 1.0%

    Relative path traversal in Windows Admin Center allows an authorized attacker to execute code over a network.

  81. 5.5CVE-2026-56195EPSS 0.5%

    Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

  82. 8.8CVE-2026-56194EPSS 0.9%

    Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges over a network.

  83. 5.5CVE-2026-56192EPSS 0.6%

    Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

  84. 9.8CVE-2026-56190EPSS 1.0%

    Use of uninitialized resource in Windows RDP allows an unauthorized attacker to execute code over a network.

  85. 8.4CVE-2026-56189EPSS 0.4%

    Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code locally.

  86. 8.1CVE-2026-56188EPSS 0.6%

    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.

  87. 7.8CVE-2026-56187EPSS 0.3%

    Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

  88. 6.5CVE-2026-56186EPSS 1.1%

    Out-of-bounds read in Windows Schannel allows an authorized attacker to disclose information over a network.

  89. 5.5CVE-2026-56184EPSS 0.5%

    Exposure of sensitive information to an unauthorized actor in Windows Win32K allows an authorized attacker to disclose information locally.

  90. 7.0CVE-2026-56183EPSS 0.3%

    Use after free in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

  91. 7.8CVE-2026-56182EPSS 0.3%

    Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.

  92. 8.3CVE-2026-56181EPSS 0.3%

    Origin validation error in Windows Network Address Translation (NAT) allows an unauthorized attacker to perform spoofing over an adjacent network.

  93. 7.0CVE-2026-56178EPSS 0.2%

    Time-of-check time-of-use (toctou) race condition in Microsoft Defender for Endpoint allows an authorized attacker to elevate privileges locally.

  94. 7.8CVE-2026-56176EPSS 0.3%

    Out-of-bounds read in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

  95. 7.8CVE-2026-56175EPSS 0.3%

    Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

  96. 7.0CVE-2026-56173EPSS 0.3%

    Use after free in Windows WebView allows an authorized attacker to elevate privileges locally.

  97. 6.5CVE-2026-56168EPSS 1.1%

    Null pointer dereference in Windows SMB Server allows an authorized attacker to deny service over a network.

  98. 9.8CVE-2026-56159EPSS 1.0%

    Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.

  99. 5.4CVE-2026-56157EPSS 0.5%

    Improper access control in Microsoft Office SharePoint allows an authorized attacker to perform spoofing over a network.

  100. 7.8CVE-2026-56156EPSS 0.5%

    Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.