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Hier — 10 juillet 2026Flux principal

Managing CodexSandboxUser accounts and profile errors in Windows 11

Par : IT News
10 juillet 2026 à 16:07
Managing CodexSandboxUser accounts and profile errors in Windows 11
OpenAI Codex creates local security principals such as CodexSandboxUser, CodexSandboxOffline, and CodexSandboxOnline to execute AI-generated commands in an isolated environment. This architecture prevents potentially unsafe code from accessing the primary user's files or system settings by running tasks with limited privileges. These accounts are legitimate security features and should remain on the system as long as the Codex Desktop tool or related CLI utilities are in use.

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Leaked web‑native Copilot OS and 4,800 Microsoft layoffs

Par : IT News
10 juillet 2026 à 12:56
Leaked web‑native Copilot OS and 4,800 Microsoft layoffs
Microsoft is internally testing an experimental, web-native operating system prototype known as Project Aion. This "Copilot OS" replaces the traditional Windows desktop environment and Start menu with an interface built entirely inside the Microsoft Edge browser. The platform-agnostic design focuses on agentic AI and task-based organization rather than local software execution.

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Microsoft Defender patch for RoguePlanet zero-day may exhaust disk space

Par : IT News
10 juillet 2026 à 12:44
Microsoft Defender patch for RoguePlanet zero-day may exhaust disk space
Microsoft recently released an emergency update for the Malware Protection Engine to address a critical zero-day vulnerability known as RoguePlanet. Tracked as CVE-2026-50656, the original flaw allows remote attackers to gain SYSTEM privileges on Windows 10 and 11 devices through a race condition. While the update successfully mitigates the privilege escalation risk, it reportedly introduces a secondary issue that can be exploited to cause a denial-of-service state.

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Microsoft pauses Secure Boot certificate updates due to firmware compatibility issues

Par : IT News
10 juillet 2026 à 12:17
Microsoft pauses Secure Boot certificate updates due to firmware compatibility issues
Microsoft has confirmed that Secure Boot certificate updates are failing or being blocked on a subset of Windows 11 PCs. This issue stems from specific firmware configurations where applying the new 2023 certificates could trigger boot failures or BitLocker recovery screens. As a precaution, the rollout has been paused for affected devices while Microsoft works with hardware manufacturers to develop necessary firmware patches.

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Rising vulnerability volume forces shift from CVE tracking to rapid patching

Par : IT News
10 juillet 2026 à 12:17
Rising vulnerability volume forces shift from CVE tracking to rapid patching
The massive influx of new vulnerabilities is overwhelming traditional security workflows, with Microsoft alone reporting over 200 CVEs in a single month. This surge is largely attributed to AI-driven vulnerability discovery, which has significantly accelerated the pace at which flaws are identified and exploited. Consequently, many organizations are moving away from granular CVE tracking in favor of immediate, automated deployment of all vendor-provided patches.

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As physical media fades, Windows 11’s Cloud rebuild shows how tech giants should handle user choice

With Sony planning to stop making discs for games and revoke access to movies and TV shows people paid for, physical media is more important than ever. Xbox is considering a disc-to-digital program for Project Helix, proving Microsoft weighs the importance of physical media when making decisions.

But the physical media debate isn't really about discs; it's about control. People want to control the content and devices they've purchased. Microsoft's newly expanded options for resetting PCs showcase how choice and control can be given to consumers.

Like many, I've spoken out against Sony's plans and advocated for physical media to be preserved. So, it might come as a surprise to hear that I'm happy about the new option to reset a Windows 11 PC that relies entirely on the cloud and does not use a USB drive.

While I advocate for physical media to preserve ownership of games and movies, when it comes to the pure utility of fixing a broken PC, convenience wins.

A new feature called Cloud rebuild is in testing on Windows 11. It lets you restore a PC to a clean state without needing an external drive.

What is Cloud rebuild on Windows 11?

Windows 11 Recovery Drive

Microsoft has added a new option to reset your PC by using the cloud, but the previous options remain in place. (Image credit: Daniel Rubino / Windows Central)

Cloud rebuild is a feature that lets you reinstall Windows and your PC's drivers by using the internet. Rather than requiring a USB drive that's been set up, you can reset your PC entirely through the cloud.

Microsoft explained Cloud rebuild recently when the feature shipped to Insiders:

"Unlike Reset this PC, Cloud rebuild downloads both the target Windows image and the device's drivers from Windows Update, so the device comes back fully functional without USB media, without a custom image, and without depending on the health of the currently installed OS."

While Reset this PC and Cloud rebuild both let you recover your PC, they differ in important ways apart from the fact that one uses a USB drive and the other uses the cloud.

Reset this PC gives you the option to retain your personal files, which could save vital content from being lost. But even if you have an external USB install drive ready to go, you can only use Reset this PC if Windows is bootable.

The feature also requires you to have manually created a USB installer ahead of time on a working computer.

In contrast, Cloud rebuild works even if your PC refuses to boot. The downside is that it does not provide an option to maintain apps and files.

Blank Pixel

Cloud rebuild brings your PC to a clean slate with Windows working and device drivers in place.

The biggest advantage of Cloud rebuild is reliability. Cloud rebuild doesn't rely on a tool you've set up in advance or ensured was formatted correctly. It just pulls a fresh image and drivers through Windows Update.

All my files are stored on OneDrive and backed up elsewhere, so I don't need the option to retain my files. It would save a bit of time after a reset, but it's not essential.

Cloud rebuild does depend on having an internet connection, so a USB installer is still the safer option for people in low‑connectivity environments.

Let the people decide

Of course, having the option to use a USB drive or the cloud is best. While I personally prefer Cloud rebuild for restoring my PC, I want both options to be available. Many people prefer to have physical tools they know are reliable and that can run locally.

That's what the current debate about physical media comes down to: choice and control. The vast majority of game sales are digital, but people want the option to own physical media.

Windows 11 management is the same way. Some will rely on the cloud while others will have USB drives to reset their PC and SSDs stored away to back up files.

Cloud rebuild is the better option for my workflow, but the point isn’t to replace USB recovery. It’s to give people the choice and control. Just like physical media, recovery tools shouldn’t be taken away; they should coexist.

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StatCounter n'identifie plus 1 visite sur 5 (et ça fausse tout)

Par : Korben ✨
10 juillet 2026 à 10:27

Windows serait passé sous la barre des 60 % de parts de marché. C'est ce qu'on peut lire un peu partout dans la presse tech cette semaine. C'est StatCounter qui le dit avec précisément 56,61 % de Windows comptabilisé en juin 2026. Et juste en dessous, sur la ligne suivante du même tableau, il y a une case bien étrange qui s'appelle "Unknown" et qui est évaluée à 21,45 %. Presque 5 fois Linux ! Et ça, pas grand monde n'en parle...

StatCounter compte ce "Unknown" comme un OS, à côté de macOS, de Chrome OS, de Linux et même de la PlayStation, et si vous cliquez sur le petit bouton "Download" de la page Statcounter, le CSV que vous récupérez ne contient aucune case "Unknown". Le site recalcule tout sans elle et dans ce fichier, Windows remonte à 72 % de part de marché.

Du coup, je me suis demandé quelle était la bonne mesure pour connaître la part de Windows sur le desktop. Est-ce que c'est 56,61 % en comptant les visiteurs non identifiés comme un système d'exploitation, ou 72 % en ne les comptant pas. Si vous faites la division vous-même, 56,61 sur 78,55 (100 − 21,45 = 78,55) donne bien les 72 % du CSV.

Et là, si vous comparez avec l'an dernier, vous verrez qu'en juin 2025, Windows était à 70,13 % dans ce tableau, et "Unknown" à 9,17 %.

Et 12 mois plus tard, v'la ti pas que Windows perd un peu plus de 13 points et la case des non-identifiés en gagne 12. Étrange non ?

Les 2 courbes sont presque symétriques ( Source : StatCounter )

Mais la domination de Microsoft s'effrite quand même, car même sur la base ils sont passés de 77,22 % à ces 72 % en un an. Donc y'a bien une tendance, mais ça n'a rien de l'effondrement annoncé partout. Linux, lui, grimpe de 4,50 % à 5,59 % sur cette même base, et le gros gagnant de l'année, c'est Apple, qui passe de 16,90 % à 20,87 % !

Alors qu'est-ce qu'il y a dans cette case Unknown en réalité ? Et bien on ne le sait pas car StatCounter ne dit pas ce qu'il y a dedans. Mais sur Hacker News , les hypothèses tournent autour des scrapers d'IA qui n'envoient pas d'user-agent standard, des bots qui se déguisent en Windows, et des navigateurs qui brouillent votre empreinte .

Mais pour le moment, aucune n'est réellement prouvée. Ce qui est mesurable par contre, c'est que la case des inconnus gonfle... Nous sommes à peine en juillet 2026 et elle est déjà à 23,67 % de part de marché. Perso, ça m'intrigue plus que le podium Windows / Apple / Linux.

Après, le parseur de StatCounter s'est d'ailleurs déjà planté en beauté par le passé. En octobre 2025, il affichait Windows 7 à 9,61 % pour le mois de septembre, contre 0,88 % en juillet et suite à une résurrection / correction aussi miraculeuse que silencieuse, si vous allez regarder la même case aujourd'hui, vous y lirez 1,62 %.

Leur FAQ précise tout de même que les stats restent révisables durant 45 jours donc ces chiffres qu'on voit actuellement peuvent encore bouger jusqu'à la mi-août... On verra bien.

En tout cas, je suis content de voir que la poussée de Linux n'est pas une illusion. La plupart des jeux Windows tournent maintenant sous Proton , Windows 11 continue de refuser les machines trop vieilles , sans parler du fait que Windows 10 est mort et enterré depuis octobre 2025 (même si les rustines de sécurité de l'ESU tiennent encore la baraque jusqu'en octobre 2027...) donc vous avez tous de vraies raisons de bouger.

Bref, Windows baisse, Linux monte mais un cinquième du panel est devenu invisible, et ça c'est louche...

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Microsoft prévient : l’IA va faire gonfler vos Patch Tuesday

10 juillet 2026 à 08:56

Microsoft prévient que le volume de correctifs par Patch Tuesday va augmenter : son système MDASH découvre désormais les failles de Windows à l'aide de l'IA.

Le post Microsoft prévient : l’IA va faire gonfler vos Patch Tuesday a été publié sur IT-Connect.

Microsoft launches Windows 365 for Agents to secure AI workloads

Par : IT News
9 juillet 2026 à 20:13
Microsoft launches Windows 365 for Agents to secure AI workloads
Microsoft has introduced Windows 365 for Agents, a specialized Cloud PC service designed to provide a managed and isolated execution environment for AI agents. These dedicated virtual machines allow organizations to apply the same security and compliance frameworks to automated workloads that they currently use for human employees. By moving agents away from unmanaged local or shared infrastructure, the service aims to eliminate risks like privilege escalation and lateral movement.

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GigaWiper backdoor merges multiple malware families for disk destruction

Par : IT News
9 juillet 2026 à 19:42
GigaWiper backdoor merges multiple malware families for disk destruction
Microsoft Threat Intelligence has identified GigaWiper, a sophisticated Golang-based backdoor that integrates components from three distinct malware families. This modular implant combines command-and-control capabilities with destructive payloads, including physical disk wiping and fake ransomware routines. By consolidating tools like Crucio and FlockWiper, threat actors can switch between stealthy espionage and immediate system sabotage within a single deployment.

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Microsoft shifts to AI-driven security patching to counter rising threat volume

Par : IT News
9 juillet 2026 à 19:42
Microsoft shifts to AI-driven security patching to counter rising threat volume
Microsoft is significantly increasing the volume of its monthly security updates by integrating artificial intelligence into its discovery and validation processes. This shift follows the June 2026 Patch Tuesday release, which addressed over 200 vulnerabilities across Windows, Azure, and Office. The company is utilizing a multi-model agentic scanning harness to identify potential flaws earlier in the development lifecycle.

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Windows now uses AI to find and help fix vulnerabilities, but it's not replacing humans

Microsoft is using AI to protect Windows against attackers. The development represents an arms race because AI is also being used increasingly to find vulnerabilities modern tech, as highlighted by The Hacker News.

Hackers can use AI to find and take advantage of vulnerabilities that could then be weaponized. It's not just discovery that's been sped up, reverse engineering security flaws is now a quicker process because of AI. That means attackers can find flaws and quickly take advantage of them before traditional methods of protection could take effect.

To combat those malicious actors and evolving tactics, Microsoft is deploying MDASH (Multi-Model Agentic Scanning Harness) at scale across Windows.

Pavan Davuluri, EVP of Windows and Devices at Microsoft, shared a blog post about the new methods the company is using to protect Windows.

"The fastest way to reduce customer exposure is to find issues before attackers can use them," said Davuluri. "Windows is expanding its ability across the platform to find issues earlier, accelerate the engineering work to fix them, strengthen validation, and deliver timely, high-quality updates that keep customers protected."

Using AI to identify potential flaws, prioritize fixes, and scale discovery across the codebase of Windows lets Microsoft quickly roll out protection to customers.

To scale MDASH to Windows, a dedicated cloud infrastructure was set up for scanning for potential flaws. A separate prove pipeline then is used to eliminate false positives. The Windows engineering team can then act on the most likely candidates that need addressing.

Microsoft will expand its use of AI for scanning and proving to other parts of the company.

Using AI to improve work

When Microsoft announced 4,800 layoffs across the company, its leaders emphasized that the eliminated roles are not being replaced by AI. People across a wide range of sectors are concerned about automation taking human jobs.

The approach Microsoft is using to scan for issues and streamline the selection process of candidates to address represents AI helping people rather than replacing workers.

When speaking of improving internal systems and practices, Davuluri said, "That means using AI to help identify potential issues earlier in the development process, while relying on human expertise to evaluate findings, make risk-based decisions and ensure fixes meet the quality bar customers expect."

The end result is that more security updates will be included in each security release, which should protect PCs from the growing number of attacks.

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À partir d’avant-hierFlux principal

Clés de produit génériques pour installer Windows [11, 10, 8, 7, Vista, XP]

Par : Pierre Caer
9 juillet 2026 à 15:57
Depuis Windows 10, il est possible d’installer Windows sans saisir une clé de produit. Dans le programme d’installation de Windows 11 et Windows 10, il suffit en effet de cliquer sur « Je n’ai pas de clé de produit » pour poursuivre et terminer l’installation du système. Dans la majorité des cas, vous n’avez donc … Lire la suite

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Microsoft brings native Linux container support to Windows 10 via WSL

Par : IT News
9 juillet 2026 à 15:33
Microsoft brings native Linux container support to Windows 10 via WSL
Microsoft has confirmed that its new WSL Containers (WSLc) feature is compatible with Windows 10, back-porting a capability originally expected to be exclusive to Windows 11. This tool allows developers and system administrators to create, run, and manage Linux containers directly through the command line using the wslc.exe binary. By leveraging the existing Windows Subsystem for Linux (WSL) infrastructure, the feature eliminates the requirement for third-party container runtimes like Docker Desktop or Podman.

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GodDamn ransomware uses Microsoft-signed PoisonX driver to kill security tools

Par : IT News
9 juillet 2026 à 15:33
GodDamn ransomware uses Microsoft-signed PoisonX driver to kill security tools
The GodDamn ransomware, a rebrand of the Beast and Monster strains, has emerged using a sophisticated defense evasion technique to neutralize endpoint protection. The threat group, known as Hyadina, gains initial access through remote desktop tools like AnyDesk and deploys a credential-harvesting toolkit based on NirSoft utilities. This toolkit targets a wide range of sensitive data, including browser history, Windows Credential Manager entries, Wi-Fi profiles, and live network traffic.

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Microsoft is making Windows 11's search box 4 whole pixels taller for some reason

It looks like Microsoft is planning to make a small but interesting (ok, maybe not that interesting) change to Windows 11 in the coming weeks, one that has us scratching our heads a bit. The company has revealed (albeit accidentally) that it's making the search box that appears on the Taskbar and in the Start menu a little taller, by 4 whole pixels.

4 pixels doesn't sound like much of a change, but it is a noticeable difference, if you can believe it. The change makes the search box appear chunkier, taking up more visible space above and below it, and bringing it closer to the top edge of the Taskbar itself and slightly pushing content down in Start.

Here's a before and after of the Start menu and Taskbar, in gif format so that it loops making the difference very easy to identify:

Comparing the new search box to the old search box.

Notice how things shift slightly when the thicker search box is enabled. (Image credit: Zac Bowden / Windows Central)

Microsoft hasn't explained why it's making this change, but if I had to guess, I'd say the change is being made to align it with the Ask Copilot search box appearance, which differs from the existing Windows Search search box.

Ask Copilot is an alternative search experience coming soon to the Taskbar on Windows 11 that incorporates Copilot chat directly into the user interface. It's currently aimed at commercial customers, and includes a thicker but narrower search box that appears on the Taskbar when enabled.

Ask Copilot is a separate UI to the standard Windows Search experience, and needs to be manually enabled before you can use it. That's why I think Microsoft is making the default search box 4 pixels taller, as the company likes the look of Ask Copilot and would like that appearance to apply to the default search box too.

Here's a closer look at the search box on the Taskbar comparing the new height to the old height. See, it is a noticeable difference! Investigative journalism at its finest on display here.

Comparing the new search box to the old search box.

Top: The new taller search box. Bottom: The current search box. (Image credit: Zac Bowden / Windows Central)

Either way, you can likely expect to see the search box in the Start menu and on the Taskbar get slightly bigger in the coming months, as Microsoft begins rolling out the change to Insiders before making it generally available to all. The change was unveiled in a changelog for a recent Windows 11 preview build, but a Microsoft engineer has since confirmed to me that the change isn't yet being previewed.

Thanks phantomofearth!

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Microsoft patches RoguePlanet zero-day vulnerability in Defender engine

Par : IT News
9 juillet 2026 à 11:51
Microsoft patches RoguePlanet zero-day vulnerability in Defender engine
Microsoft has released a critical update for the Microsoft Malware Protection Engine to address a zero-day vulnerability known as RoguePlanet. Tracked as CVE-2026-50656, the flaw resides in the core scanning engine that powers Microsoft Defender across Windows 10, Windows 11, and Windows Server. The fix is delivered through engine version 1.1.26060.3008, which corrects flawed file-handling logic during malware remediation processes.

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RoguePlanet : Microsoft corrige la zero-day qui donnait les privilèges SYSTEM

9 juillet 2026 à 09:55

Microsoft a corrigé RoguePlanet (CVE-2026-50656), la zero-day de Defender qui donnait les privilèges SYSTEM sur Windows 10 et 11. Voici comment se protéger.

Le post RoguePlanet : Microsoft corrige la zero-day qui donnait les privilèges SYSTEM a été publié sur IT-Connect.

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