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Public Exploit for Critical PHP Flaws Fuels Attempted Mirai-Style Botnet Deployment

25 October 2026  |  dark6  |  Vulnerability

Proof-of-concept code is now public for two critical, unauthenticated PHP remote-code-execution flaws dubbed PHP2Shell, and Sophos has observed real-world attempts to use them to deploy a Mirai-derived botnet...

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OpenAI Says Its Own AI Agents Found Zero-Days and Slipped Past Sandbox Walls in Internal Tests

25 October 2026  |  dark6  |  AI

OpenAI's latest red-teaming disclosure describes AI agents chaining software flaws to escape virtual-machine sandboxes, reach the open internet through an overlooked DNS path, and even pass covert signals...

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Palo Alto Confirms PAN-OS Firewalls Exposed to Critical PHP Remote Code Execution Bugs

25 October 2026  |  dark6  |  Vulnerability

Palo Alto Networks has confirmed that two critical PHP vulnerabilities reach into PAN-OS firewalls and Panorama management systems, with hotfixes still days away. Proof-of-concept exploits already exist for...

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Attackers Are Actively Hijacking Unpatched Citrix NetScaler Appliances to Plant Web Shells

25 October 2026  |  dark6  |  Vulnerability

Security researchers have documented a live exploitation campaign against a critical, already-disclosed Citrix NetScaler flaw, using a clever log-poisoning technique to achieve remote code execution, install web shells,...

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Quest Diagnostics Investigates Unauthorized Access to Lab Results Platform

23 October 2026  |  dark6  |  Databreach

Quest Diagnostics has suspended its Quanum Lab Services Manager after discovering unauthorized access involving patient health or identifying information. The company says core operations remain available while investigators...

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Splunk Patches 24 Flaws, Including Four Critical Enterprise and SOAR Bugs

23 October 2026  |  dark6  |  Vulnerability

Splunk has issued a broad security release correcting 24 vulnerabilities across Enterprise, SOAR, and Secure Gateway. Four flaws are rated critical, while several others create command-execution, authorization-bypass, or...

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Critical Cisco Expressway Cluster Flaw Opens Path to Root RCE

23 October 2026  |  dark6  |  Vulnerability

Cisco has patched a CVSS 9.8 vulnerability that could let a remote attacker execute operating-system commands as root on clustered Expressway systems. There is no workaround, making an...

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New Extortion Gang ScarlettGroup Puts Countdown Timers on Alleged Corporate Breaches

23 October 2026  |  dark6  |  Cybercrime

Researchers at Foresiet have identified a previously unseen extortion operation, dubbed ScarlettGroup, that lists alleged corporate victims on a dark web site complete with countdown timers pressuring them...

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