The remote Windows host is missing security update 5055581. It is, therefore, affected by multiple vulnerabilities

  - Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a     network. (CVE-2025-26687)

  - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute     unauthorized arbitrary commands. (CVE-2025-27481)   
  - An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges. (CVE-2025-27740)

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 5055557. It is, therefore, affected by multiple vulnerabilities

  - Use after free in Windows Win32K - GRFX allows an unauthorized attacker to elevate privileges over a     network. (CVE-2025-26687)

  - A remote code execution vulnerability. An attacker can exploit this to bypass authentication and execute     unauthorized arbitrary commands. (CVE-2025-27481)   
  - An elevation of privilege vulnerability. An attacker can exploit this to gain elevated privileges. (CVE-2025-27740)

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 5055547. It is, therefore, affected by multiple vulnerabilities

  - Stack-based buffer overflow in Windows Telephony Service allows an unauthorized attacker to execute code     over a network. (CVE-2025-27481)

  - Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to     execute code over a network. (CVE-2025-26663, CVE-2025-26670)

  - Sensitive data storage in improperly locked memory in Windows upnphost.dll allows an authorized attacker     to elevate privileges locally. (CVE-2025-26665)

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	Published	Updated	Severity
234043	KB5055581: Windows Server 2012 Security Update (April 2025)	Nessus	Windows : Microsoft Bulletins	4/8/2025	4/11/2025	high
234049	KB5055557: Windows Server 2012 R2 Security Update (April 2025)	Nessus	Windows : Microsoft Bulletins	4/8/2025	4/11/2025	high
234228	KB5055547: Windows 10 LTS 1507 Security Update (April 2025)	Nessus	Windows : Microsoft Bulletins	4/11/2025	4/11/2025	high

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