Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

The remote Windows host is missing security update 5063875. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063948. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Windows     Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
    (CVE-2025-49762, CVE-2025-53134)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063927. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

  - Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
    (CVE-2025-49761)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063709. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063950. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

  - Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
    (CVE-2025-49761)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063877. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063889. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

  - Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
    (CVE-2025-49761)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063880 or hot patch 5063812. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063871. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063906. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

  - Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
    (CVE-2025-49761)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063899. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Windows host is missing security update 5063878. It is, therefore, affected by multiple vulnerabilities

  - Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
    (CVE-2025-53766)

  - Missing synchronization in Windows Hyper-V allows an authorized attacker to deny service over an adjacent     network. (CVE-2025-49751)

  - Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft     Graphics Component allows an authorized attacker to elevate privileges locally. (CVE-2025-49743)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
249138	KB5063875: Windows 11 version 22H2 / Windows 11 version 23H2 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249135	KB5063948: Windows Server 2008 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249133	KB5063927: Windows Server 2008 R2 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249132	KB5063709: Windows 10 version 21H2 / Windows 10 Version 22H2 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249131	KB5063950: Windows Server 2012 R2 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249130	KB5063877: Windows 10 version 1809 / Windows Server 2019 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249127	KB5063889: Windows 10 LTS 1507 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249126	KB5063880: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249125	KB5063871: Windows 10 Version 1607 / Windows Server 2016 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249123	KB5063906: Windows Server 2012 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249122	KB5063899: Windows 11 version 22H2 / Windows Server version 23H2 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical
249117	KB5063878: Windows 11 Version 24H2 / Windows Server 2025 Security Update (August 2025)	Nessus	Windows : Microsoft Bulletins	critical

Detections

Analytics

CVE-2025-53141

high

Tenable Plugins

critical

critical

critical

critical

critical

critical

critical

critical

critical

critical

critical

critical