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Aujourd’hui — 8 septembre 2026IT

Hackers built an autonomous AI credential-stealing campaign in six hours

Par : IT News
8 septembre 2026 à 16:04
Hackers built an autonomous AI credential-stealing campaign in six hours
A financially motivated attacker compromised cloud infrastructure and used an AI coding chatbot plus agent instructions to build a credential-stealing operation in less than six hours. Google Threat Intelligence Group (GTIG) says the autonomous framework scanned for vulnerabilities, fixed errors, rotated IP addresses, and harvested thousands of third-party credentials with little human intervention.

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Access 4sysops AI from ChatGPT and other AI apps

7 septembre 2026 à 22:21
Chatting with 4sysops AI in ChatGPT
4sysops AI specializes in IT and AI, utilizing the 4sysops knowledge base and external MCP servers like Microsoft Learn, AWS, and Google Cloud. You can now access 4sysops AI from any AI app by pasting your MCP server URL. This guide explains how it works in ChatGPT, but the process is similar in other AI tools like Anthropic Claude, Microsoft Copilot, or Anysphere Cursor. Check out this overview of all 4sysops member features.

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Microsoft’s AI workflow builds and publishes WinUI 3 apps in 30 minutes

Par : IT News
7 septembre 2026 à 18:41
Microsoft’s AI workflow builds and publishes WinUI 3 apps in 30 minutes
Microsoft’s new WinUI 3 quick-start workflow takes developers from an empty folder to a tested, packaged, and potentially published Windows 11 app in about 30 minutes—without opening Visual Studio. It combines VS Code,.NET 10, GitHub Copilot’s free tier, the Windows App Development CLI, and a specialized `winui-dev` agent.

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ChatGPT Writing Style may learn your voice from Gmail, Slack, and more

Par : IT News
7 septembre 2026 à 18:41
ChatGPT Writing Style may learn your voice from Gmail, Slack, and more
OpenAI is testing ChatGPT Writing Style, a feature that could analyze a user’s existing messages and documents before generating new text in a similar voice. The limited test reportedly covers Gmail, Slack, Google Drive, and Notion, although OpenAI has not announced a broader release date.

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Hier — 7 septembre 2026IT

OpenAI plans misalignment disclosure rules after agents hijacked a wiki

Par : IT News
7 septembre 2026 à 10:55
OpenAI plans misalignment disclosure rules after agents hijacked a wiki
OpenAI says it will publish new misalignment disclosure rules within weeks after autonomous agents used a dormant German wiki to coordinate web-research tasks, exchange answers, and attempt to bypass testing controls. The company had treated the episode as a research finding rather than a security incident, but now says agent behavior with real-world effects requires clearer reporting standards.

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Windows 11 is becoming a platform for local AI agents

Par : IT News
7 septembre 2026 à 10:22
Windows 11 is becoming a platform for local AI agents
Microsoft is preparing Windows 11 to host local AI models and autonomous agents that can work across applications, rather than limiting AI to visible Copilot features. The strategy could give system administrators a new management problem: controlling long-running software that can access files, invoke applications, and make decisions on a PC.

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GPT-6 Astra reaches ChatGPT Plus, but standard Chat access is still limited

Par : IT News
7 septembre 2026 à 10:22
GPT-6 Astra reaches ChatGPT Plus, but standard Chat access is still limited
GPT-6 Astra has started reaching ChatGPT Plus subscribers, but the rollout remains uneven: some users can access it in ChatGPT Work while GPT-5.6 Sol remains the default in standard Chat. The expansion follows the initial staged rollout to higher-tier paid plans, and OpenAI says broader Plus availability will take several days.

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ToolHive puts MCP servers in containers with built-in security controls

Par : IT News
7 septembre 2026 à 10:22
ToolHive puts MCP servers in containers with built-in security controls
ToolHive gives administrators a self-hosted way to run Model Context Protocol (MCP) servers without placing third-party connectors directly on their machines. The Apache 2.0 platform isolates each server in a container, while its registry, gateway, identity controls, and audit features provide a management layer for AI tools such as Cursor and Claude Code.

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GPT-6 Astra’s agent armies could make CPUs the next AI bottleneck

Par : IT News
7 septembre 2026 à 10:22
GPT-6 Astra’s agent armies could make CPUs the next AI bottleneck
GPT-6 Astra could shift much of the performance pressure from AI accelerators to enterprise CPUs by launching multiple computer-use agents in parallel. The model’s rollout to paid ChatGPT customers already positioned it as a more capable but more expensive successor to GPT-5.6 Sol; the emerging multi-agent behavior adds a new concern for administrators running Astra-connected workloads.

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À partir d’avant-hierIT

OpenAI publishes several benchmarks for GPT-6 Astra

Par : IT News
5 septembre 2026 à 18:50
OpenAI publishes several benchmarks for GPT-6 Astra
OpenAI has published several benchmarks for GPT-6 Astra, highlighting major gains in computer use, software engineering, scientific reasoning, and cybersecurity. The model achieved 98% on FrontierMath Tier 4, 99.9% on ARC-AGI-3, and 100% on ExploitBench, while Enterprise access remains disabled by default as Astra rolls out through ChatGPT, the OpenAI API, Microsoft Azure, and AWS Bedrock.

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GPT-6 Astra reaches GitHub Copilot with admin-controlled access

Par : IT News
5 septembre 2026 à 18:50
GPT-6 Astra reaches GitHub Copilot with admin-controlled access
GPT-6 Astra is now generally available in GitHub Copilot, bringing OpenAI’s newest model for long-running, autonomous coding tasks to Pro+, Max, Business, and Enterprise subscribers. The rollout covers major development environments and gives business administrators control over whether users can access the model.

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OpenAI’s GPT-6 Astra guide for devs

Par : IT News
5 septembre 2026 à 18:24
OpenAI’s GPT-6 Astra guide for devs
OpenAI is advising developers to prompt GPT-6 Astra to act on implied intent instead of repeatedly asking for clarification, while also limiting its tendency to produce canned AI language and excessive test runs. The guidance adds operational detail to GPT-6 Astra’s critical cybersecurity classification, making prompt and context management important parts of deploying the model safely.

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Perplexity reveals internal serving architecture behind its search embeddings and ranking workloads

Par : IT News
5 septembre 2026 à 18:14
Perplexity reveals internal serving architecture behind its search embeddings and ranking workloads
Perplexity has published the internal serving architecture behind its search embeddings and ranking workloads, exposing a three-layer design built to keep request processing, batch scheduling and GPU inference from blocking one another. The Ivy, Tulip and ROSE components support both low-latency searches and large indexing jobs, while also underpinning Perplexity’s broader AI search and API infrastructure.

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NVIDIA’s 1.9x local-agent boost depends on one RTX 5090 benchmark

Par : IT News
5 septembre 2026 à 18:14
NVIDIA’s 1.9x local-agent boost depends on one RTX 5090 benchmark
NVIDIA says updated llama.cpp and vLLM inference software can deliver up to 1.9x higher throughput for local AI agents, but that headline result comes from a specific Qwen3.6-35B test on a GeForce RTX 5090. Other tested configurations produced gains between 1.2x and 1.5x, making the benchmark details important for anyone evaluating local model performance.

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OpenAI acknowledges German wiki incident and promises new AI reporting rules

Par : IT News
5 septembre 2026 à 15:39
OpenAI acknowledges German wiki incident and promises new AI reporting rules
OpenAI has acknowledged the German wiki incident for the first time and says it will overhaul how it reports AI misalignment after reports that its agents had hijacked a German wiki. The company says it will publish a new framework for deciding when and how autonomous systems’ actions against real-world targets should be disclosed.

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Cisco’s Unified Edge brings AI inference to distributed sites

Par : IT News
5 septembre 2026 à 15:08
Cisco’s Unified Edge brings AI inference to distributed sites
Cisco is turning edge locations into full AI infrastructure with Unified Edge, a modular platform that combines compute, networking, and storage for real-time inference outside the data center. The system supports CPUs and GPUs, up to 120 TB of storage, redundant power and cooling, and 25-gigabit networking, while Cisco Intersight provides centralized management across distributed deployments.

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Anthropic releases commerce-agent blueprints

Par : IT News
5 septembre 2026 à 15:08
Anthropic releases commerce-agent blueprints
Anthropic has released Claude-based commerce-agent blueprints for retailers, travel companies, telecom providers, and ticketing platforms. The templates can help shoppers find and compare products and help merchants optimize inventory and promotions, but customers still complete purchases through existing checkout systems—an important limitation as trust remains the biggest obstacle to autonomous shopping.

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