A firewall is a key cybersecurity feature for protecting a home or office network from malware and other online threats.

On your Mac, choose Apple menu > System Settings, click Network in the sidebar, then click Firewall. (You may need to scroll ...

Is Design Mode greyed out in Excel? To enable Design Mode in Excel, take these steps to fix the misconfiguration or ...

Dark web activity can hide in plain sight within everyday network traffic. Corelight's NDR platform brings deep visibility, ...

Cisco warned customers today to patch two zero-day vulnerabilities that are actively being exploited in attacks and impact the company's firewall software. The first one (CVE-2025-20333) allows ...

Microsoft no longer officially supports Windows 10, but you still have an option to get one year of free security updates.

Android phones are lauded for being feature-rich and highly customizable. However, most of them have a lot of baked-in features that are enabled by default. This is often done to offer a smooth and ...

PARIS—The French Vortex spaceplane demonstrator program will aim to validate heat shield technology and different control capabilities once it takes flight in about three years. “We must invest in ...

NEW YORK—Earlier this spring, the U.S. Secret Service opened an investigation into a series of anonymous telephone threats directed at high-level government officials. What followed was straight out ...

Microsoft and Cloudflare disrupt phishing service stealing Microsoft 365 credentials RaccoonO365 kits used CAPTCHA screens and fake Microsoft logins Revenue from the criminal operation estimated to be ...

A pair of zero-day vulnerabilities affecting Cisco Adaptive Security Appliance devices have been exploited in attacks, prompting CISA to issue an ‘emergency directive’ Thursday. Cyberattacks that have ...

The release of iOS 26 brings a host of new features designed to enhance your iPhone experience. However, some of these features can inadvertently impact battery life, performance, and storage. To ...