President Donald Trump endorsed the late Sen. Lindsey Graham’s sister, Sen. Darline Graham, to run for the Republican ...

From late April 2026 to mid-June 2026, Microsoft Defender Experts observed increased ACR Stealer activity across customer ...

Ongoing research into AI agent framework security identified an exploit chain in AutoGen Studio (AutoGen’s open-source prototyping user interface) that allows untrusted web content rendered by a ...

A prolific cybercrime group has been weaponizing n-day and zero-day exploits in high-tempo Medusa ransomware attacks over the past three years, Microsoft has revealed. Storm-1175 is a financially ...

The state-sponsored hackers deployed custom tools and stayed dormant in the compromised environments for months. Southeast Asian military organizations have been targeted in a China-linked ...

In 2024, ESET researchers noticed previously undocumented malware in the network of a Southeast Asian governmental entity. This led us to uncover even more new malware on the same system, none of ...

It's no secret that Microsoft's drive to turn Windows 11 into an "agentic" AI-focused OS has been controversial, but being de facto market leader does not mean users won't push back, and a handy ...

Editor's take: Microsoft is doubling down on its plan to turn Windows 11 into an "agentic AI" platform, and in the process seems determined to strip away the last bits of user agency left in the OS.

You can’t detect malware on Windows if it’s not running on Windows. Russian hackers are exploiting Microsoft’s Hyper-V virtualization feature to create a hidden ...

The Russian hacker group Curly COMrades is abusing Microsoft Hyper-V in Windows to bypass endpoint detection and response solutions by creating a hidden Alpine Linux-based virtual machine to run ...

Microsoft confirmed that Windows 11 KB5066835 breaks localhost (127.0.0.1) HTTP/2 connections, which means locally hosted apps can no longer connect to your network, but that’s not the only problem.

Editing your PC's environment variables can save you time in Command Prompt and make your scripts more concise. It also lets you customize where Windows stores certain files. This is what you need to ...