Detections
Analytics

KB5082127: Windows Server 2012 Security Update (April 2026)

high Nessus Plugin ID 306433

Synopsis

The remote Windows host is affected by multiple vulnerabilities.

Description

The remote Windows host is missing security update 5082127. It is, therefore, affected by multiple vulnerabilities

 - Protection mechanism failure in Windows Shell allows an unauthorized attacker to bypass a security feature over a network. (CVE-2026-32225)

 - Use after free in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
 (CVE-2026-32157)

 - Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network. (CVE-2026-33827)

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

Solution

Apply Security Update 5082127

See Also

https://support.microsoft.com/help/5082127

Plugin Details

Severity: High

ID: 306433

File Name: smb_nt_ms26_apr_5082127.nasl

Version: 1.1

Type: Local

Agent: windows

Published: 4/14/2026

Updated: 4/14/2026

Supported Sensors: Nessus Agent, Nessus

Risk Information

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.4

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-32225

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:microsoft:windows_server_2012

Required KB Items: SMB/MS_Bulletin_Checks/Possible

Exploit Ease: No known exploits are available

Patch Publication Date: 4/14/2026

Vulnerability Publication Date: 4/14/2026

Reference Information

CVE: CVE-2026-25250, CVE-2026-26151, CVE-2026-26152, CVE-2026-26154, CVE-2026-26159, CVE-2026-26160, CVE-2026-26162, CVE-2026-26168, CVE-2026-26173, CVE-2026-26174, CVE-2026-26176, CVE-2026-26177, CVE-2026-26180, CVE-2026-26182, CVE-2026-26183, CVE-2026-27908, CVE-2026-27909, CVE-2026-27910, CVE-2026-27912, CVE-2026-27913, CVE-2026-27914, CVE-2026-27915, CVE-2026-27916, CVE-2026-27919, CVE-2026-27920, CVE-2026-27921, CVE-2026-27922, CVE-2026-27923, CVE-2026-27925, CVE-2026-27929, CVE-2026-27930, CVE-2026-32068, CVE-2026-32070, CVE-2026-32073, CVE-2026-32075, CVE-2026-32077, CVE-2026-32082, CVE-2026-32083, CVE-2026-32084, CVE-2026-32086, CVE-2026-32087, CVE-2026-32093, CVE-2026-32150, CVE-2026-32151, CVE-2026-32156, CVE-2026-32157, CVE-2026-32183, CVE-2026-32202, CVE-2026-32212, CVE-2026-32214, CVE-2026-32217, CVE-2026-32225, CVE-2026-33099, CVE-2026-33100, CVE-2026-33104, CVE-2026-33827, CVE-2026-33829

MSFT: MS26-5082127

MSKB: 5082127