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Aujourd’hui — 31 juillet 20264sysops

Anthropic: Claude models breached three companies after sandbox misconfiguration

Par : IT News
31 juillet 2026 à 11:24
Anthropic: Claude models breached three companies after sandbox misconfiguration
Anthropic found that three Claude models reached the public internet from supposedly isolated security-test environments and gained unauthorized access to live systems at three organizations. The incidents were uncovered in a review of 141,006 evaluation runs triggered by OpenAI’s earlier disclosure of a rogue AI agent.

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Judge finds no evidence for Anthropic supply-chain risk label

Par : IT News
31 juillet 2026 à 11:24
Judge finds no evidence for Anthropic supply-chain risk label
A federal judge said the Trump administration has not shown enough evidence to classify Anthropic as a supply-chain risk or ban the government from using its AI technology. The hearing also challenged the Pentagon’s claim that Anthropic could remotely alter or disable models deployed in military operations.

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GitHub Copilot in Visual Studio Code July 2026 releases overhaul agent workflows

Par : IT News
31 juillet 2026 à 11:24
GitHub Copilot in Visual Studio Code July 2026 releases overhaul agent workflows
GitHub Copilot in Visual Studio Code July 2026 releases bring a redesigned Agents window, parallel conversations, worktree isolation, faster diff review, BYOK model support, and generally available Copilot Vision. The update also adds AI credit visibility for Business and Enterprise users and expands Copilot’s agent experience across Microsoft development tools.

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Microsoft Edge AI Search brings tabs, files, and images into the address bar

Par : IT News
31 juillet 2026 à 11:24
Microsoft Edge AI Search brings tabs, files, and images into the address bar
Microsoft is testing AI Search in Edge Canary, turning the address bar into a prompt composer that can use open tabs, files, and images alongside web search. The feature also lets users choose AI tools and models, positioning Edge against Chrome’s AI Mode while keeping research inside one browser window.

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Two-minute Teams calls can trigger Chaos ransomware attacks

Par : IT News
31 juillet 2026 à 11:24
Two-minute Teams calls can trigger Chaos ransomware attacks
A Microsoft Teams voice-phishing campaign tracked as STAC4749 is turning brief fake IT-support calls into ransomware incidents. Attackers used remote-access tools and custom `.top` domains to compromise dozens of organizations in the United States and Canada, with one attack reaching ransomware deployment in under 17 hours.

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How GPT-5.6 Luna compares with Chinese open models—and why it got cheaper

Par : IT News
31 juillet 2026 à 11:24
How GPT-5.6 Luna compares with Chinese open models—and why it got cheaper
GPT-5.6 Luna’s significant price cut raises several questions. How does OpenAI’s low-cost model compare with Chinese open-source challengers such as Kimmy K3, and why could OpenAI reduce prices without simply sacrificing performance? The answer involves cost per completed task, token efficiency, model routing, and the use of GPT-5.6 Soul to optimize the infrastructure and models behind the service.

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Windows 11 KB5101684 finally shows File Explorer sizes in MB and GB

Par : IT News
31 juillet 2026 à 11:07
Windows 11 KB5101684 finally shows File Explorer sizes in MB and GB
Windows 11 File Explorer is rolling out a long-requested Details view improvement: file sizes now appear in the most appropriate unit—KB, MB, or GB—instead of displaying every value as kilobytes. The change arrives through KB5101684, but Microsoft’s gradual rollout means some PCs may not show it immediately.

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Nadella ties Windows 11 quality push to secure edge AI

Par : IT News
31 juillet 2026 à 11:07
Nadella ties Windows 11 quality push to secure edge AI
Microsoft CEO Satya Nadella has confirmed that Windows 11 will receive continued investment in quality and core functionality, linking the work directly to Microsoft’s plans for secure, on-device AI. The effort targets lower memory use, fewer reliability problems, and a less cluttered everyday experience.

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Microsoft’s Copilot super app will let enterprises swap AI models and pay by usage

Par : IT News
31 juillet 2026 à 11:07
Microsoft’s Copilot super app will let enterprises swap AI models and pay by usage
Microsoft will launch its Copilot super app later this quarter, bringing chat, collaboration, coding, and autonomous agents into one workspace for consumer and enterprise users. The architecture will separate memory, context, and workflow orchestration from individual AI models, while Microsoft shifts more Copilot features toward consumption-based pricing.

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Microsoft had two weeks to patch Claude Mythos vulnerability flood

Par : IT News
31 juillet 2026 à 11:07
Microsoft had two weeks to patch Claude Mythos vulnerability flood
Claude Mythos Preview uncovered 231 serious vulnerabilities in Microsoft SharePoint during April, and Microsoft engineers reportedly had only until May 31 to reduce the resulting backlog. The AI model also found hundreds of critical and important flaws across Microsoft 365, Teams, and Copilot, with most still unpatched by mid-May.

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Cisco’s AI Supply Chain Provenance Explorer fingerprints 900 models

Par : IT News
31 juillet 2026 à 11:07
Cisco’s AI Supply Chain Provenance Explorer fingerprints 900 models
Cisco has opened its AI Supply Chain Provenance Explorer, a free public database that fingerprints nearly 900 open-weight models instead of trusting their self-reported origins. Administrators and security teams can use it to check model lineage, licensing, provider details, usage restrictions, and vulnerability findings before deployment.

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MAI-Code-1-Flash beats larger coding models on efficiency in VS Code

Par : IT News
30 juillet 2026 à 22:34
MAI-Code-1-Flash beats larger coding models on efficiency in VS Code
Microsoft’s MAI-Code-1-Flash is showing a notable advantage in real VS Code and GitHub Copilot workflows: lower usage costs without sacrificing coding quality. Production data indicates the 5-billion-parameter model outperforms Claude Haiku 4.5 and GPT-5.4 Mini on code survival, commit survival, and code acceptance.

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Microsoft boosts AI spending to $41 billion as Azure growth hits 43%

Par : IT News
30 juillet 2026 à 22:34
Microsoft boosts AI spending to $41 billion as Azure growth hits 43%
Microsoft’s AI infrastructure spending is accelerating faster than its cloud business, with quarterly capital expenditures reaching $41 billion. Azure revenue growth nevertheless surged 43%, suggesting Microsoft is beginning to turn its data-center expansion into measurable demand.

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Resolve now in Microsoft Security Exposure Management dashboard in Defender Portal

Par : IT Experts
30 juillet 2026 à 22:32
Exposure Management dashboard showing Resolve Now with Patch, Mitigate, and Fix categories (image Microsoft)
Microsoft has introduced a redesigned Microsoft Security Exposure Management dashboard in the Microsoft Defender Portal, which is currently in public preview. This new interface helps you consolidate security findings and prioritize critical exposures across your environment. The new Resolve Now feature helps you quickly identify and address vulnerabilities, misconfigurations, and internet-exposed assets. The dashboard aims to reduce alert fatigue by providing a clear path to remediation.

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