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Turns out, you can rewrite history. Well, a chatbot's understanding of your personal history, anyway. Since the summer of 2025, Claude has had the ability to …
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OpenAI's ChatGPT and Anthropic's Claude and Grok experienced simultaneous outages today, disrupting services for users and raising concerns about the companies…
ChatGPT, Claude, and Grok faced significant outages this week, frustrating users and disrupting critical work tasks. This incident underscores the increasing r…
Four major AI models—ChatGPT, Claude, Grok, and Gemini—experienced simultaneous downtime during peak usage hours, frustrating users and raising reliability con…
Infostealer malware apparently had harvested active Claude login sessions from users' PCs. Anthropic has been signing users out of their accounts, deleting sa…
![AI outage: Claude, ChatGPT, and Grok are currently down for many users [U]](https://9to5mac.com/wp-content/uploads/sites/6/2026/09/ai-outage.webp?w=1600)
Claude, ChatGPT, and Grok experienced a significant outage lasting about half an hour on Wednesday, impacting many users who rely on these AI tools for various…
Claude Cowork can be really helpful for handling busywork, leaving you free to pursue the leisure activity of your choice. However, if you’re looking to max ou…
Anthropic has upgraded its AI chatbot, Claude, to run in the background on Mac computers, enhancing user convenience and multitasking capabilities. This featur…
Top AI models like GPT-4 and Claude 3 fail at logic puzzles, revealing they lack true reasoning. This exposes a critical flaw that limits their ability to solv…
Anthropic reduced cache read costs by 75% for its new Claude Fable 5.1 and Mythos 5.1 models, making long-running AI agents cheaper. It also introduced Enterpr…
Anthropic upgraded its Claude AI assistant with the Fable 5.1 model, offering faster responses, better reasoning, and improved contextual recall and latency. T…
