A vulnerability, which was classified as very critical, has been found in Microsoft Windows 10 1809/Server 2019/Server 2022/Server 2025. This impacts an unknown function of the component Azure Attestation Service/Device Health Attestation Service. This manipulation causes integer overflow. This vulnerability is tracked as CVE-2026-71331. The... Weiterlesen
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CVE-2026-71331 | Microsoft Windows 10 1809/Server 2019/Server 2022/Server 2025 Azure Attestation Service integer overflow (EUVD-2026-56771)
A vulnerability, which was classified as very critical, has been found in Microsoft Windows 10 1809/Server 2019/Server 2022/Server 2025. This impacts an unknown function of the component Azure Attestation Service/Device Health Attestation…
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IoC Intelligence (1 Indikatoren)
CVE-2026-71331
CTI Threat Relationship Graph2 Knoten / 1 Relationen
IR-PLAYBOOK-VULN-REMEDIATION
MEDIUMSOC Incident Playbook: Vulnerability Remediation & Verification
1-Click Detection Engineering: Sigma & YARA Rules
SOC Readytitle: Detect Exploitation - CVE-2026-71331 | Microsoft Windows 10 1809/Server 2019/Server 2022/Server 2025 Azure Attestation Service integer overflow (EUVD-2026-56771)
id: 6ca644cf-2d2a-4dba-8d86-58809fbe8273
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-23
logsource:
category: network_connection
product: any
detection:
selection:
CommandLine|contains:
- 'exploit'
condition: selection
falsepositives:
- Legitime administrative Zugriffe oder Penetrationstests
level: high
tags:
- attack.initial_accessrule CTI_Threat_Indicator {
meta:
author = "iShareStuff CTI Automated Detection Engine"
date = "2026-09-23"
description = "YARA Signature for "
strings:
$str = "CVE-2026-71331 | Microsoft Win" ascii wide
condition:
any of them
}
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