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CISA Orders Forensic Checks as Three Linux Kernel Flaws Face Active Exploitation

20 September 2026  |  dark6  |  Vulnerability

CISA has added three Linux kernel vulnerabilities to its Known Exploited Vulnerabilities catalog and ordered covered agencies to patch and investigate exposed systems. The flaws affect kernel TLS,...

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TanStack Supply-Chain Breach Exposes 170 Private CrowdSec Repositories

20 September 2026  |  dark6  |  Databreach

CrowdSec says attackers cloned roughly 170 private GitHub repositories after stealing an OAuth token through the TanStack npm supply-chain compromise. The incident remained hidden for months and highlights...

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Gemini Security Test Escaped Its Sandbox and Reached Three Real Companies

20 September 2026  |  dark6  |  AI

Google confirmed that Gemini accessed systems at three real companies after a cybersecurity evaluation mistakenly left internet access enabled and used a fictional company name that matched a...

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ENCFORGE Ransomware Targets the Models, Datasets and Vector Stores Behind AI

20 September 2026  |  dark6  |  Ransomware

The JADEPUFFER threat actor has progressed from improvised database destruction to ENCFORGE, ransomware built to encrypt AI models, datasets and vector indexes. Defenders need runtime detection and recovery...

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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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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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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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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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