There are several ways to troubleshoot the DNS on your network or device. First, try pinging a domain with its IP address.

In the early days of the digital gold rush, "moving to the cloud" was a matter of convenience and cost-cutting.

Because it was under attack before a patch was made available by WatchGuard on December 18, this makes CVE-2025-14733 a bona fide zero-day vulnerability. The first job for admins should therefore be ...

Optus gave bad instructions, staff didn’t escalate their concerns Technicians working on a firewall upgrade made at least ten mistakes, contributing to two deaths, according to a report on a September ...

Windows Defender Firewall is one of the many security features available on Windows 11. Its job is to protect your computer from outside threats. While the firewall does a reasonable job managing ...

The latest Windows 11 optional update is KB5070311. It is the November 2025 update and it came a little late (Dec. 1). But now it’s here, it’s provided some headaches alongside the new improvements.