A patch Microsoft released on Wednesday to fix a zero-day vulnerability in its Defender security engine may cause Windows ...

Microsoft will limit the number of downloads for the beta of Windows Security Essentials, its new free antivirus software, when it posts the program later today. Downloads will be capped at 75,000, a ...

Microsoft Security Copilot is an AI-powered solution that boosts the efficiency of security defenders, improving outcomes at scale. If you are setting up an environment and want to make it secure, we ...