OpenAI has published a technical explanation of its Windows sandbox for Codex, detailing a stricter local setup for the coding agent on developer PCs. Codex can still read broadly across a system, ...

Windows remains one of the most targeted systems by threat actors by volume, according to recent statistics from AV-TEST, with threats ranging from ...

Threat actors are using three publicly available proof-of-concept exploits to attack Microsoft Defender and turn the security platform's primary cleanup and protection functions against organizations ...

New PoC shows how Microsoft Defender can be tricked into rewriting malicious files into protected locations, enabling SYSTEM-level privilege escalation on fully patched Windows systems. Days after ...

A researcher known as "Chaotic Eclipse" has published a proof-of-concept exploit for a second Microsoft Defender zero-day, dubbed "RedSun," in the past two weeks, protesting how the company works with ...

PCWorld reports on the ‘RedSun’ vulnerability in Microsoft Defender affecting Windows 10, 11, and Server systems that allows attackers to gain administrative privileges. Security researcher Chaotic ...

Microsoft Defender is good now, but I still treat it like a simple lock instead of a full security system. Marshall Gunnell is a Tokyo-based tech journalist and editor with over a decade of experience ...

Last week, Microsoft Defender for Endpoint became the first endpoint detection and response (EDR) solution to be integrated with CrowdStrike's Falcon Next-Gen SIEM, leveraging Defender data to support ...

Microsoft has announced some major upgrades to its 365 Copilot platform, including to the latest version of its Researcher agent, and the soft launch of its Copilot Cowork feature, built in ...

High-value assets including domain controllers, web servers, and identity infrastructure are frequent targets in sophisticated attacks. Microsoft Defender applies asset-aware protection using ...

Can you really get a Windows PC running like new again? Using this free tool from Microsoft, you can get pretty close. Microsoft Windows has been with us for more than 40 years at this point. Over ...

A note to corporations everywhere: Asking politely for the internet to stop making fun of you often has the opposite effect. Microsoft may have just learned that lesson the hard way, after it ...