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Researchers Warn of Two More Unpatched NetScaler Zero-Days Already Under Attack

5 October 2026  |  dark6  |  Vulnerability

Security firm watchTowr says it has uncovered two additional, undisclosed remote-code-execution vulnerabilities in Citrix NetScaler during forensic investigations, and that both appear to have been exploited in real-world...

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Actively Exploited FortiMail Zero-Day Lets Attackers Write Files Without Login

2 October 2026  |  dark6  |  Vulnerability

Fortinet says attackers are exploiting a critical FortiMail flaw that permits unauthenticated file writes through crafted web requests. With patches still pending for several branches at disclosure, administrators...

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Citrix NetScaler Zero-Days Under Active Attack: Google Uncovers Hidden Web Shell Campaign

1 October 2026  |  dark6  |  Vulnerability

Google's threat intelligence team says attackers have been exploiting two critical, now-patched Citrix NetScaler zero-days since early September to plant a stealthy PHP web shell and pivot deep...

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Two Reported NetScaler Zero-Days Put Internet-Facing Gateways on Emergency Watch

28 September 2026  |  dark6  |  Vulnerability

Researchers say two undisclosed Citrix NetScaler remote-code-execution flaws are already being used in attacks, although vendor confirmation and technical indicators remain pending. Defenders should inventory exposed appliances, preserve...

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Actively Exploited F5 BIG-IP OAuth Zero-Day Enables Unauthenticated RCE

23 September 2026  |  dark6  |  Vulnerability

F5 is warning that attackers are exploiting a critical BIG-IP APM zero-day that can provide unauthenticated remote code execution on certain OAuth authorization-server deployments. Organizations should identify exposed...

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Check Point Confirms In-the-Wild Attacks on Critical Management Server Zero-Day

23 September 2026  |  dark6  |  Vulnerability

A critical, pre-authentication flaw in Check Point's Management Server software was exploited in the wild weeks before a fix existed, letting attackers upload and run code on systems...

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Zero-Day in Meta’s Muse AI Assistant Lets Local Malware Hijack Voice Commands and Steal Credentials

22 September 2026  |  dark6  |  Vulnerability

Researcher Patrick Wardle has disclosed an unpatched flaw in Meta's macOS AI agent Muse that lets unprivileged malware quietly redirect dictation traffic and harvest account credentials. The bug...

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Cisco and Android Zero-Days Lead a Week of Identity and AI Security Failures

21 September 2026  |  dark6  |  Vulnerability

Active exploitation of Cisco ISE and Android modem flaws led a week crowded with critical vulnerabilities, agent hijacking research and identity-driven attacks. Defenders should prioritize exposed control planes,...

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