A vulnerability marked as critical has been reported in Microsoft Azure Network Adapter. This issue affects some unknown processing. Performing a manipulation results in use after free.
This vulnerability is identified as CVE-2026-45476. The attack is only possible with local access. There is not any exploit available.
It is suggested to upgrade the affected component.
Intelligence View
⚡ tsecurity.de Intelligence
CVE-2026-45476 | Microsoft Azure Network Adapter prior 7.1 use after free
A vulnerability marked as critical has been reported in Microsoft Azure Network Adapter. This issue affects some unknown processing. Performing a manipulation results in use after free. This vulnerability is identified as CVE-2026-45476.…
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IoC Intelligence (1 Indikatoren)
CVE-2026-45476
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-2026-45476 | Microsoft Azure Network Adapter prior 7.1 use after free
id: 3c891a2d-b3fc-4ddf-99ce-d66a211f7081
status: experimental
description: Automatisch generierte SIEM-Erkennungsregel basierend auf CTI Intelligence
references:
- https://tsecurity.de/
author: iShareStuff CTI Automated Detection Engine
date: 2026-09-24
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 = "2026-09-24"
description = "YARA Signature for "
strings:
$str = "CVE-2026-45476 | Microsoft Azu" ascii wide
condition:
any of them
}
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