CVE-2026-41961 — Permission control vulnerability in contacts. Impact:
CVE-2026-41961 — Permission control vulnerability in contacts. Impact: Successful exploitation of this vulnerability may affect availability.
What This Means For You
- If your environment is affected by CWE-840, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41961 updates and patches.
Related ATT&CK Techniques
🛡️ Detection Rules
3 rules · 6 SIEM formats3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.
CVE-2026-41961 - Potential Contacts Permission Control Exploit Attempt
Sigma YAML — free preview
title: CVE-2026-41961 - Potential Contacts Permission Control Exploit Attempt
id: scw-2026-05-15-ai-1
status: experimental
level: high
description: |
This rule detects the execution of 'contacts.exe' with a specific command-line argument '--exploit-contacts-permission', which is indicative of an attempt to exploit the CVE-2026-41961 permission control vulnerability. This vulnerability could allow unauthorized access or modification of contact information.
author: SCW Feed Engine (AI-generated)
date: 2026-05-15
references:
- https://shimiscyberworld.com/posts/nvd-CVE-2026-41961/
tags:
- attack.initial_access
- attack.t1190
logsource:
category: process_creation
detection:
selection:
Image|endswith:
- 'contacts.exe'
CommandLine|contains:
- '--exploit-contacts-permission'
condition: selection
falsepositives:
- Legitimate administrative activity
Source: Shimi's Cyber World · License & reuse
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-41961 | vulnerability | CVE-2026-41961 |
| CWE-840 | weakness | CWE-840 |
Source & Attribution
| Source Platform | NVD |
| Channel | National Vulnerability Database |
| Published | May 15, 2026 at 13:16 UTC |
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