NVIDIA has gathered together some of the biggest tech companies in the world to form the Open Secure AI Alliance with the goal of improving cybersecurity. Among the 27 founding members are Microsoft, SpaceX, Dell, The Linux Foundation and NVIDIA itself. "The Open Secure AI Alliance -- building on the leadership of the Linux Foundation's Akrites initiative and OpenSSF community work -- will work to remediate and disclose vulnerabilities using open technologies," NVIDIA wrote. The group argues that to best defend against attacks in the age of AI models like Anthropic's Mythos 5, security researchers need access to both open and closed frontier models. As a prime example, NVIDIA cited OpenAI's recent rogue attack on Hugging Face.

When you purchase through links in our articles, we may earn a small commission. Microsoft finally found a Windows ad it doesn't like After an investigation and user outcry, Microsoft says it asked LG to disable a McAfee pop-up that auto-installed from its monitors. Microsoft is an advertising company. Not an advertising company, true, it makes software and hardware and sells online services. But it made $10 billion in revenue from "search and news advertising" in 2025, according to its own numbers.

Microsoft released an unscheduled Windows 11 update KB5121767 to fix performance issues affecting certain Dell PCs with Intel Innovation Platform Framework drivers. PCWorld reports the update resolves conflicts that caused battery life and system stability problems, lifting Microsoft's previous block on July's security update. The cumulative update includes security enhancements and AI component improvements, available automatically through Windows Update or manual installation. Over the weekend, Microsoft released an unscheduled Windows 11 update, identified as KB5121767 for users on versions 24H2 and 25H2. The patch is intended to resolve an issue that's occurring on a limited number of devices following the latest Windows updates. Microsoft highlights this in the official release notes . The issue primarily affects certain Dell PCs and laptops running an Intel driver for the so-called Intel Innovation Platform Framework (Intel IPF)--the same machines that were blocked from receiving some Windows updates .

PCWorld highlights five important Windows 11 features from July 2026's update that users should pay attention to despite gradual rollout. Microsoft is implementing a staggered activation process to prevent server overload, meaning users may need patience before accessing new features. These updates include significant functionality and security improvements that enhance the Windows 11 experience once fully activated. Windows 11 got so many features and security updates this month that it's easy to overlook the most exciting ones. Here are the five most important new Windows 11 features you shouldn't miss.

Charges filed with the NLRB accuse Xbox of bad faith bargaining. Following another round of mass layoffs and studio upheavals at Xbox, Communications Workers of America has filed unfair labor practice charges against Microsoft with the National Labor Relations Board. The CWA accuses Microsoft of bad faith bargaining, coercive actions, contract repudiation and failing to provide notice to employees, according to the charge on the NLRB site . The case was filed on July 15 in the United States, and CWA Canada is taking legal action against Microsoft as well, as reported by Game Developer . On July 6, Microsoft announced it would immediately cut 1,600 jobs across its Xbox division, with plans to lose another 1,600 employees over the coming fiscal year.

Microsoft's recent patch for the RoguePlanet vulnerability in Defender inadvertently introduced a new serious flaw that can exhaust disk space on Windows systems. PCWorld reports that cybersecurity researcher Nightmare-Eclipse discovered this bug affects Windows 11 25H2 and Windows Server 2025, with a proof-of-concept exploit demonstrating the issue.

Microsoft now recommends installing Windows updates within three days due to AI-powered cyber threats that exploit vulnerabilities faster than ever before. PCWorld reports that hackers use artificial intelligence to quickly target unpatched Windows systems, making delayed updates extremely risky for users. Microsoft patched a record 206 vulnerabilities in June and uses its own AI tool MDASH to identify security flaws in Windows code. Microsoft has flipped its stance regarding the installation of Windows updates. You should now install these updates on your Windows computers as soon as possible.

PCWorld reports Microsoft is testing a streamlined Windows Search that removes ads and clutter while prioritizing local files and recent searches. Key improvements include enhanced two-character search support, integrated file content previews, and AI assistance for handling misspellings or descriptive queries. This revamp aims to transform Windows Search into a primary PC tool focused purely on user efficiency rather than promotional content. The future of Windows Search looks a lot closer to what users have been asking for since day one: search.

Microsoft discovered GigaWiper malware that overwrites hard drives multiple times and renders entire systems unusable by deleting partition entries and storage contents. PCWorld reports this sophisticated threat primarily targets organizations rather than home users, combining surveillance capabilities with irreversible data destruction. The malware integrates components from older threats like Crucio ransomware and includes a Go-based backdoor for remote system control and stealth operations. Microsoft has discovered a new piece of malware that not only spies on data but also renders entire systems unusable. The malware, known as GigaWiper, combines several destructive functions with a powerful backdoor for attackers. Security researchers at Microsoft Threat Intelligence first detected the activity back in October 2025. The recently published analysis reveals the full extent of the malware's capabilities.

Microsoft extended Windows 10 Extended Security Updates (ESU) until October 12, 2027, providing an additional year beyond the previously announced October 2026 end date. PCWorld reports that many users might miss the official notification email since it often lands in Outlook's'Other' folder rather than the main inbox. This extension applies only to existing ESU program participants, while non-ESU Windows 10 users face increasing security vulnerabilities and should consider enrolling for continued protection. Microsoft just sent out an email to Windows 10 users informing them that the company is extending Windows 10 support by another year . In other words, you can rest assured that Windows 10 is one of the many apps and services that Microsoft is discontinuing this year . The email, which you might have missed, begins with the subject "Stay secure for another year."