July 14, 2026-KB5101007 Cumulative Update for .NET Framework 4.8 for Windows 10, version 1607 and Windows Server 2016

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PT-2026-58134

Name of the Vulnerable Software and Affected Versions Windows DHCP Server affected versions not specified Description A heap-based buffer overflow exists in Windows DHCP Server, which allows an authorized attacker to execute arbitrary code over a network. A heap-based buffer overflow occurs when ...

CVE-2026-56188: Concurrent Execution using Shared Resource with Improper Synchronization

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...

PT-2026-58505

Name of the Vulnerable Software and Affected Versions Windows DHCP Server affected versions not specified Description A double free occurs in the Windows DHCP Server, which allows an authorized attacker to execute arbitrary code over a network and affect the system. A double free is a memory...

KB5099536: Windows Server 2025 Security Update (July 2026)

The remote Windows host is missing security update 5099536. It is, therefore, affected by multiple vulnerabilities - Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. CVE-2026-58594 - Heap-based buffer overflow in Windows FTP Service...

KB5099540: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (July 2026)

The remote Windows host is missing security update 5099540. It is, therefore, affected by multiple vulnerabilities - Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. CVE-2026-58594 - Heap-based buffer overflow in Windows FTP Service...

KB5099445: Windows Server 2012 Security Update (July 2026)

The remote Windows host is missing security update 5099445. It is, therefore, affected by multiple vulnerabilities - Integer overflow or wraparound in Windows RDP allows an unauthorized attacker to execute code over a network. CVE-2026-58594 - Heap-based buffer overflow in Windows Message Queuing...

KB5106412: Servicing stack update for Windows Server 2012 R2: July 14, 2026

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PT-2026-58605

Name of the Vulnerable Software and Affected Versions Windows Server versions 2012 through 2025 Windows 10 affected versions not specified Windows 11 affected versions not specified Description A race condition exists in the Windows Server Network driver. A race condition is a situation where the...

PT-2026-58203

Name of the Vulnerable Software and Affected Versions Windows Server Backup affected versions not specified Description An improper link resolution issue before file access, known as link following, allows an authorized attacker to elevate privileges locally. This flaw enables a low-privilege...

PT-2026-58352

Name of the Vulnerable Software and Affected Versions Windows DHCP Server affected versions not specified Description A heap-based buffer overflow occurs in the Windows DHCP Server, which allows an unauthorized attacker located on an adjacent network to execute arbitrary code and affect the syste...

PT-2026-58594

Name of the Vulnerable Software and Affected Versions Windows SMB Server affected versions not specified Description A null pointer dereference in the Windows SMB Server allows an authorized attacker to cause a denial of service over a network. A null pointer dereference occurs when a program...

PT-2026-58319

Name of the Vulnerable Software and Affected Versions Windows Server Update Service affected versions not specified Description An uncaught exception in the Windows Server Update Service allows an unauthorized attacker to perform tampering over a network. Recommendations Deploy the July 14 update...

PT-2026-58343

Name of the Vulnerable Software and Affected Versions Windows SMB Server affected versions not specified Description An incorrect implementation of the authentication algorithm in the Windows SMB Server allows an authorized attacker to elevate privileges over a network. Recommendations At the...

PT-2026-58191

Name of the Vulnerable Software and Affected Versions Windows Server affected versions not specified Description Improper access control allows an authorized attacker to elevate privileges locally, effectively turning a basic login into a mechanism for privilege escalation. Recommendations Deploy...

July 14, 2026-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 R2 (KB5102205)

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July 14, 2026-Security and Quality Rollup for .NET Framework 3.5, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8 for Windows Server 2012 (KB5102204)

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KB5099542: Servicing stack update for Windows 10, version 1607 and Windows Server 2016: July 14, 2026

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July 14, 2026-KB5102206 Cumulative Update for .NET Framework 3.5, 4.8 and 4.8.1 for Windows Server 2022

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PT-2026-58593

Name of the Vulnerable Software and Affected Versions Windows DHCP Server affected versions not specified Description A heap-based buffer overflow occurs in the Windows DHCP Server, which allows an unauthorized remote attacker to execute arbitrary code over a network and affect the system. A...