Possible Windows Update Error (via system)

This rule detects Windows update errors including installation failures and connection issues. Defenders should observe this in case critical update KBs aren't installed.

SigmainformationalWindowsv1
sigma
title: Possible Windows Update Error (via system)
id: 569f91f5-9615-59da-9ad5-2edcef2a1eb3
status: stable
description: This rule detects Windows update errors including installation failures and connection issues. Defenders should observe this in case critical update KBs aren't installed.
references:
    - https://attack.mitre.org/techniques/T1584/
    - https://github.com/nasbench/EVTX-ETW-Resources/blob/f1b010ce0ee1b71e3024180de1a3e67f99701fe4/ETWProvidersManifests/Windows10/1903/W10_1903_Pro_20200714_18362.959/WEPExplorer/Microsoft-Windows-WindowsUpdateClient.xml
author: Huntrule Team
date: 2026-01-24
tags:
    - attack.impact
    - attack.resource-development
    - attack.t1584
logsource:
    product: windows
    service: system
detection:
    selection:
        Provider_Name: Microsoft-Windows-WindowsUpdateClient
        EventID:
            - 16
            - 20
            - 24
            - 213
            - 217
    condition: selection
falsepositives:
    - Unknown
level: informational

Known false positives

  • Unknown

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.