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CVE-2026-33827: CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') in Microsoft Windows 10 Version 1607

0
High
VulnerabilityCVE-2026-33827cvecve-2026-33827cwe-362
Published: Tue Apr 14 2026 (04/14/2026, 16:58:44 UTC)
Source: CVE Database V5
Vendor/Project: Microsoft
Product: Windows 10 Version 1607

Description

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

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 04/14/2026, 17:49:25 UTC

Technical Analysis

This vulnerability (CVE-2026-33827) involves a race condition (CWE-362) in the TCP/IP implementation of Microsoft Windows 10 Version 1607 (build 10.0.14393.0). Improper synchronization of concurrent execution using shared resources allows an attacker to execute arbitrary code remotely without privileges or user interaction. The CVSS 3.1 vector indicates network attack vector, high complexity, no privileges required, no user interaction, and impacts confidentiality, integrity, and availability with high severity. An official patch is available from Microsoft as detailed in their security update guide.

Potential Impact

Successful exploitation allows remote code execution by an unauthorized attacker over the network, potentially leading to full system compromise including confidentiality, integrity, and availability impacts. No known exploits in the wild have been reported at this time.

Mitigation Recommendations

An official fix is available from Microsoft. Users and administrators should apply the security update provided in the Microsoft advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33827 to remediate this vulnerability.

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Technical Details

Data Version
5.2
Assigner Short Name
microsoft
Date Reserved
2026-03-24T00:52:01.352Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
official-fix
Vendor Advisory Urls
[{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33827","vendor":"Microsoft"}]

Threat ID: 69de7a3b82d89c981fd6cf4b

Added to database: 4/14/2026, 5:32:43 PM

Last enriched: 4/14/2026, 5:49:25 PM

Last updated: 4/14/2026, 9:55:37 PM

Views: 7

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