ET-3364
📛 Threat Title
Ruleset Update Summary - 2026/06/25 - v11221
Indicators of Compromise (0)
No indicators of compromise on this threat.
References (1)
- Ruleset Update Summary - 2026/06/25 - v11221 Emerging Threats Community
Remediations (10)
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web:community.emergingthreats.net
Summary : 25 new OPEN, 50 new PRO (25 + 25) Added rules: Open: 2069878 - ET MALWARE PackClient RAT CnC Checkin M1 (malware.rules) 2069879 - ET MALWARE PackClient RAT CnC Checkin M2 (malware.rules) 2069880 - ET MALWARE PackClient RAT CnC Checkin M2 - C2 Response (malware.rules) 2069881 - ET MALWARE PackClient RAT Payload Request (malware.rules) 2069882 - ET MALWARE PackClient RAT Payload Request ...
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web:community.emergingthreats.net
Summary : 9 new OPEN, 22 new PRO (9 + 13) Added rules: Open: 2070061 - ET WEB_SPECIFIC_APPS Langflow File Upload Directory Traversal/Remote Code Execution Attempt (CVE-2026-5027) (web_specific_apps.rules) 2070062 - ET HUNTING CoGUI Fingerprint Activity (hunting.rules) 2070063 - ET WEB_SPECIFIC_APPS Cisco Unified Communications Manager Arbitrary File Write/Remote Code Execution Attempt (CVE-2026 ...
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web:cybersecuritynews.com
Microsoft has officially acknowledged a critical zero-day vulnerability in Microsoft Defender, publicly dubbed "RoguePlanet," and confirmed it is actively developing a security patch to address the flaw.
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web:cybersecuritynews.com
Microsoft's June 2026 Patch Tuesday cumulative update for Windows 11, KB5094126 (OS Builds 26200.8655 and 26100.8655), has triggered a wave of reports across community forums and enterprise environments.
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web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates , helping users understand and address potential vulnerabilities effectively.
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web:portal.msrc.microsoft.com
The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.
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web:windowsforum.com
Microsoft has issued manual mitigation guidance for YellowKey, a publicly disclosed BitLocker bypass tracked as CVE-2026-45585, after proof-of-concept exploit code appeared online in May 2026 and before the company has shipped a full security update for affected Windows systems. The...
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web:www.crowdstrike.com
Microsoft patches 206 vulnerabilities in June 2026 Patch Tuesday, including three publicly disclosed zero-days.
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web:www.gov.uk
Policy paper Remediation Acceleration Plan update , July 2025 Updated 11 June 2026 Applies to England Introduction
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web:www.oracle.com
Please note that a My Oracle Support (MOS) note summarizing the content of this Critical Security Patch Update and other Oracle Software Security Assurance activities is located at June 2026 Critical Security Patch Update : Executive Summary and Analysis.
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