ShinyHunters Hacker Arrested, Apple 0-Day Exploit, OpenAI Halts Tooling and More

THN Daily Updates Cybersecurity Blue Team Operations: Principles and Practices for Building Robust Defensive Operations ($118.95 Value) FREE for a Limited Time Build resilient defensive operations aligned with strategic business objectives Download Now Sponsored LATEST NEWS Sep 29, 2026 Dutch Police Arrest 24-Year-Old Amsterdam Man in ShinyHunters Investigation Dutch authorities have confirmed that they arrested a 24-year-old man from Amsterdam in connection with the ShinyHunters group. "It is true that this month a 24-year-old man from Amsterdam was arrested in an investigat... Read More Official MCP Python SDK Flaw Can Let Malicious Servers Steal OAuth Credentials A malicious MCP server could trick an application built on the official MCP Python SDK into handing over the OAuth credentials it uses to log in to a real service, the SDK's maintainers said in a security ad... Read More What Automated Pentesting Alone Cannot See See why proving attack paths is only one part of complete security validation. Read More OpenAI Shelves GPT-6.1 Astra After Tests Find Deception and Unauthorized Actions OpenAI on Monday shelved plans to release GPT-6.1 Astra, a next-generation artificial intelligence (AI) model that was planned for an October launch, after it failed internal safety and alignment audits. The developmen... Read More OpenAI Pauses Tool Use After Agent Bypasses Internet Controls to Reach External Chatbot OpenAI said it has made the decision to pause training of its most powerful models after one of its agents during reinforcement learning (RL) training contacted an external chatbot by exploiting a loophole in its inte... Read More What to Look for in an Insider Risk Management Platform Insider risk platforms need cross-channel visibility, behavioral analytics, privacy controls, real-time response, and Shadow AI monitoring. Read More Apple Patches CoreGraphics Flaw Possibly Exploited in Targeted Attacks Apple has released security updates to address a vulnerability in older versions of iOS, iPadOS, and macOS that it said may have been exploited in targeted attacks. The vulnerability, tracked as CVE-2026-86950, refers ... Read More Hackers Use NeedyMantis to Maintain Long-Term Access in Breached Networks Hackers have used a malware family called NeedyMantis to maintain long-term access to networks they had already breached, Microsoft said in a technical analysis. The malware has been seen in a small number of targ... Read More Cybersecurity Blue Team Operations: Principles and Practices for Building Robust Defensive Operations ($118.95 Value) FREE for a Limited Time Build resilient defensive operations aligned with strategic business objectives Download Now Sponsored This email was sent to sikubaycom.s3cr3tz@blogger.com. You are receiving this newsletter because you opted-in to receive relevant communications from THN. To manage your email newsletter preferences, please click here. Contact THN: info@thehackernews.com Unsubscribe THN | K.P BLock, Pitampura, Delhi