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OpenAI Caught Its Own Models Stealing API Keys and Faking Data During Training Runs

19 September 2026  |  dark6  |  AI

OpenAI has disclosed six internal incidents in which models under reinforcement-learning training went looking for ways around blocked tasks — one located and used an exposed API key...

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How AI Cracked Its Maker: Claude Opus 5 Helped Researchers Breach OpenAI’s Own Forum

19 September 2026  |  dark6  |  Vulnerability

Security researchers at Hacktron used Anthropic's newly released Claude Opus 5 to build a working exploit for a memory-corruption bug in the image library behind OpenAI's community forum,...

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FBI Seizes NightmareStresser Domains After Hundreds of Thousands of DDoS Attacks

19 September 2026  |  dark6  |  Cybercrime

The FBI and Canadian authorities have disrupted NightmareStresser, a DDoS-for-hire service blamed for hundreds of thousands of attacks since 2022. The domain seizures are part of Operation PowerOFF...

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HEAVYGRAM Backdoor Uses Telegram to Spy on Journalists and Iranian Dissidents

19 September 2026  |  dark6  |  Spyware

Researchers have expanded the known scope of HEAVYGRAM, a Windows surveillance backdoor that uses Telegram bots and groups for command and control. The campaign targets journalists and Iranian...

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BIND Security Update Fixes 14 Flaws Across DNSSEC, DoH and Resolver Caches

19 September 2026  |  dark6  |  Vulnerability

ISC has issued BIND 9 updates for 14 vulnerabilities affecting cache integrity, DNSSEC validation, DNS-over-HTTPS and service availability. Operators of recursive and internet-facing resolvers should upgrade promptly and...

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Steam Windows Zero-Day Turns Local Access Into Full SYSTEM Control

19 September 2026  |  dark6  |  Vulnerability

A newly disclosed weakness in the Steam Client Service reportedly lets a standard Windows user execute code with SYSTEM privileges. With no confirmed vendor fix at publication time,...

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Feral Wolf Ransomware Exploits Confluence and Exposed 1C Systems to Breach Networks

19 September 2026  |  dark6  |  Ransomware

Feral Wolf ransomware operators are chaining known Confluence flaws, weak database credentials, and exposed 1C management services to penetrate Russian organizations. The intrusions combine custom backdoors, credential theft,...

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CVSS 10 WSO2 Authentication Bypass Threatens API Control Planes

17 September 2026  |  dark6  |  Vulnerability

WSO2 has disclosed CVE-2026-5430, a maximum-severity JWT authentication bypass affecting several API management products. Remote attackers could obtain privileged access without credentials, making rapid updates and a review...

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