Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

DMARC Explained: How to Stop Attackers From Impersonating Your Domain

Email is still the most common way attacks begin. Phishing, business email compromise, and brand impersonation all rely on one simple weakness: by default, anyone can send an email that claims to come from your domain. The protocol that email runs on was never built to verify who a sender really is, so a criminal can forge the "From" address to look exactly like it came from your company, and the receiving mail server has no built-in way to know the difference. That is the gap attackers exploit, and it is the gap DMARC was designed to close.

Protecting Assets from Cyber-Physical Attacks

Our digital and physical worlds are now closely linked. This connection brings incredible efficiency, but it also creates new vulnerabilities. When digital systems control physical infrastructure, a security failure can have real, tangible consequences. Protecting your assets today means having a strategy that tackles threats in both these areas at the same time.

Attackers Have Changed Their Playbook. Has Your Security Strategy Changed With Them?

Cybersecurity teams have spent years preparing for malware, ransomware, and high-volume attacks. Yet the latest WatchGuard Global Threat Report reveals a more nuanced and potentially more dangerous reality: attackers are becoming quieter, more evasive, and increasingly reliant on stolen credentials, legitimate tools, encrypted communications, and long-known vulnerabilities. For MSPs and IT leaders, the challenge isn't simply understanding these trends.

Session Tokens Are the Real Target

For most of the past decade, security advice on credential attacks reduced to a single instruction. Turn on multi-factor authentication. That instruction was correct and it worked, which is precisely why attackers stopped attacking the thing it protects. The current generation of credential campaigns does not try to defeat MFA. It waits for the victim to complete it, then steals what the authentication produced. The password was never the prize. The session was.

When scanners miss the attack: how Cloudflare Client-Side Security protects storefronts

A modern storefront can look perfectly healthy while malicious JavaScript works underneath: siphoning affiliate revenue, hijacking searches and clicks, tampering with analytics, or asking a remote server what to execute next. Pages load, products appear, and checkout works — yet the browser may be quietly doing something the site owner never authorized. That is the blind spot our Client-Side Security machine learning (ML) model is built to expose.

How Often Should Organizations Perform DDoS Testing?

Most security teams have a firewall policy, a patch schedule, and a penetration testing calendar. DDoS resilience is often the exception, tested once, checked off, and forgotten until an actual attack exposes the gap. That's a real problem. Distributed denial-of-service threats aren't static, and neither is your infrastructure; the right answer to how often organizations should test depends on several variables, and the baseline is probably more frequent than you'd guess.

What is a backdoor attack?

A backdoor attack is hard to detect. Since they bypass standard security measures, backdoor attacks can enter your system and go unnoticed for a long time. While some cyberattacks tend to be smash-and-grab, backdoor attacks are stealthier. They allow hackers to enter secretly, gather more secure data than typical attacks, and can cause significant damage. Because they can be so difficult to detect and cause so much damage, you need to know the signs of a backdoor attack and learn how to mitigate it.

Direct Send: How Attackers Weaponize Your Infrastructure Against You

An employee at your company receives an email from hr@yourcompany.com. The domain matches. There is no warning banner. The message asks them to review a payment approval document. They click. That email was never sent by your HR team. An attacker sent it, and your own Microsoft email infrastructure delivered it, with no password and no credentials required.

Acronis denial-of-wallet protection: Managing runaway AI usage before costs spike

With most cyberattacks, the problem announces itself. A service goes down. A user cannot log in. An alert fires. Denial-of-wallet is different. The application keeps working normally while the cost of running it climbs in the background. That is what makes it a security problem and not only a budgeting one. The goal is not to take a system offline. It is to make the system do expensive work that nobody asked for.