Tag: Heimdal Security Blog

10 Best Fortinet Competitors and Alternatives

While Fortinet offers strong endpoint protection and good integration, it has a few drawbacks including management complexities and also lacks OS compatibility checks. This article reviews the top 10 competitors and alternatives to Fortinet, showcasing options that might provide better…

Sitting Ducks DNS Attacks Used to Hijack Over 35,000 Domains

More than 35,000 registered domains have been hijacked by threat actors in so-called Sitting Ducks attacks that allow claiming a domain without having access to the owner’s account at the DNS provider or registrar. Cybercriminals utilize inadequate ownership verification at…

8 EDR Best Practices You Need to Pay Attention to in 2024

Endpoint detection and response (EDR) is one of the most important and fundamental cybersecurity products on the market. Effectively, it acts as a modern-day, cloud-based defense against viruses, malware, and a whole range of other real-time cyber threats. And of…

Hackers Exploit Vmware ESXi Vulnerability in Ransomware Attacks

Microsoft researchers revealed that ransomware threat groups exploit the VMware ESXi vulnerability CVE-2024-37085 for mass encryption. The researchers discovered the VMware ESXi authentication bypass vulnerability on June 25. After that, VMware released a fix in the ESXi 8.0 U3 version.…

DigiCert Revokes 83,267 TLS Certificates Due to DNS Check Problem

DigiCert announced they’ll revoke 83,267 SSL/TLS certificates impacting 6,807 subscribers due to an issue of DNS-based validation. The Certificate Authority organization required the affected customers to reissue their certificates within 24 hours. Then set the deadline for August 3rd, to…

Major Outages Worldwide Caused by CrowdStrike Update

Many machines all around the world are at a halt. A faulty component in the latest CrowdStrike Falcon update is crashing Windows systems. The mass outage causes worldwide chaos, with major banks, healthcare companies, media outlets, logistic companies, and even…

Best DNS Software in 2024

Choosing the right DNS software can make a significant difference in your network’s speed, security, and reliability.  With a variety of options available, finding the best DNS software for your needs in 2024 can be challenging.  This guide will help…

The Complete Guide to Zero Trust Implementation

If you pay any attention to the world of cybersecurity, there’s a good chance you’ve heard the term ‘zero trust’ at some point over the last few years. In fact, the term is so ubiquitous that it’s often difficult to…

Automated Incident Response: What You Need to Know

If you’re responsible for an organization’s cybersecurity, then the appeal of automated incident response is obvious. Any technology that speeds up breach response time, reduces your workload, and prevents attacks is going to tick a lot of boxes.  The concept…