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

PT - Windows OS Rollup

The remote Windows host is missing security update 5131090. It is, therefore, affected by multiple vulnerabilities

  - Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code     over a network. (CVE-2026-116928)

  - Out-of-bounds write in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized     attacker to execute code over a network. (CVE-2026-119958)

  - Authentication bypass using an alternate path or channel in Windows Kerberos allows an unauthorized     attacker to elevate privileges over a network. (CVE-2026-85844)

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 5131080 or hotpatch 5131077. It is, therefore, affected by multiple vulnerabilities

  - Out-of-bounds write in Microsoft Windows Search Component allows an unauthorized attacker to execute code     over a network. (CVE-2026-116928)

  - Out-of-bounds write in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized     attacker to execute code over a network. (CVE-2026-119958)

  - Authentication bypass using an alternate path or channel in Windows Kerberos allows an unauthorized     attacker to elevate privileges over a network. (CVE-2026-85844)

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	Type	Severity
378500	KB5131090: Windows Server 2022 / Azure Stack HCI 22H2 Security Update (November 2026)	Nessus	Windows : Microsoft Bulletins	Local	critical
378495	KB5131080: Windows Server 2025 Security Update (November 2026)	Nessus	Windows : Microsoft Bulletins	Local	critical

Detections

Analytics

CVE-2026-81384

high

Tenable Plugins

Coming Soon

critical

critical