… ChatGPT used by hackers Security researchers found a new campaign that delivers infostealer malware through legitimate domains, tagged "LLMShare." They use ChatGPT to quickly generate convincing fake download pages and then share a link that tricks people into downloading malware. …
… Lockdown Mode expanded: OpenAI is rolling out ChatGPT's Lockdown Mode to all personal and self-serve ChatGPT Business accounts. The feature improves security by disabling live web browsing, Deep Research, Agent Mode, and more. …
… It also introduced the Daybreak cybersecurity initiative to integrate AI-assisted defense directly into software development. Moreover, its Codex AI agent is now integrated directly into the ChatGPT mobile app for Android and iOS. …
… The ChatGPT-maker aims to make Codex agents run for days without being tied to a local machine or an active session. …
… However, with the debut of Linux 7.1 RC4, Linus Torvalds warned about a chaotic flood of duplicate AI reports clogging security channels. …
… For starters, ChatGPT's default Instant model was replaced with a new one, GPT-5.5 Instant , for improved accuracy and personalization. OpenAI also launched its new, upgraded GPT 5.5-Cyber , which is fine-tuned for defensive cybersecurity use cases and is currently available in limited preview. …