Critical Linux Server Vulnerability CVE-2026-23210 The recent discovery of CVE-2026-23210 highlights a critical vulnerability in the Linux kernel. This flaw involves a NULL pointer dereference during the Virtual Switch Instance (VSI) rebuild process, which can severely impact server security. Understanding this vulnerability is crucial for system administrators and hosting providers to protect their Linux servers […]

Understanding the Recent Linux Kernel Vulnerability The Linux kernel has been relatively stable, but recent vulnerabilities remind us that server security remains paramount. One such vulnerability recently emerged regarding the Kernel-based Virtual Machine (KVM). Understanding these vulnerabilities is crucial for system administrators, hosting providers, and web server operators. Summary of the Incident The issue at […]

Critical Linux Server Vulnerability CVE-2026-23210 The recent discovery of CVE-2026-23210 highlights a critical vulnerability in the Linux kernel. This flaw involves a NULL pointer dereference during the Virtual Switch Instance (VSI) rebuild process, which can severely impact server security. Understanding this vulnerability is crucial for system administrators and hosting providers to protect their Linux servers […]

Understanding the Recent Linux Kernel Vulnerability The Linux kernel has been relatively stable, but recent vulnerabilities remind us that server security remains paramount. One such vulnerability recently emerged regarding the Kernel-based Virtual Machine (KVM). Understanding these vulnerabilities is crucial for system administrators, hosting providers, and web server operators. Summary of the Incident The issue at […]

You might already have the feeling that something is in the making. We have recently published a release note telling the news about our VzLinux certification. But now it is out! BitNinja Server Security is integrated with the Virtuozzo Application Platform - the elastic, high-performance Platform as a Service solution! And we are heading for […]

We will never limit the rate of our development process!  The rate of cyber attacks grows without limits day by day! Hmm, can you guess the topic of our new release note? 😏 Yes, it is about Rate Limiting. Our users have asked for it and we delivered: with the 2.29.0 version of BitNinja, we […]

We were busy working on something important. We believe we need to fight off hackers on more fronts, and we are committed to our vision of BitNinja as a simple and frictionless security service that is compatible with multiple platforms.  BitNinja supports most modern Linux distributions, but something was missing. So, we are happy to […]

Security can be manageable. Security can be translated into profit. We understand that in the competitive web hosting industry, providers need efficient, stable, and resource-friendly solutions so that they can focus on growth and high-value pursuits. So, with the release of our WHMCS module, we've made sure that managing and generating additional revenue has become […]

On the 10th of December, bleepingcomputer.com reported an exploit for a critical zero-day vulnerability called "Log4Shell". It has been exposed for the Apache Log4j Java-based logging platform used to access the web server and application logs. About the vulnerability To exploit this vulnerability, an attacker could modify the user agent of a web browser to access the […]

Since the beginning of the 2000s, phishing has been the most popular tool used by attackers to steal sensitive information, and it works. Everyone, from the CEO of a company to the average user, is regularly targeted.  A successful phishing attack can retrieve your confidential information that may be used to do nasty stuff like […]

We won’t stop until we have caught all of the malware around the world. With this in mind, we made some developments again in the Anti-Malware Module. Let’s see what has changed! Refreshed Anti-Malware Section on the Console It is now much easier to start a Malware Scan. Just go to the Anti-Malware section on […]

A Fresh Approach to Cybersecurity Planning for Web Hosters In modern times websites are a key pillar for doing business. What looks appealing and engaging on the front end takes considerable effort to maintain on the backend. Treated as a commodity, these digital spaces are challenged every second of the day. The frontline of maintaining […]

Malware is the family name for some of the all-time most dangerous internet threats. Several types of malware are still widespread today. From the early 1960s, malware has evolved and diversified to perform all kinds of nefarious acts. Attackers may use malware to steal your sensitive information (with a Trojan), access your accounts, or encrypt […]

Introduction Server security is critical for hosting providers and web server operators. Recently, a vulnerability identified as CVE-2026-23199 has emerged in the Linux kernel regarding the procfs file system. This issue poses potential risks that server administrators must understand and mitigate effectively. Summary of the Vulnerability The Linux kernel vulnerability CVE-2026-23199 involves the procfs file […]

Understanding CVE-2026-23201: A Critical Linux Kernel Vulnerability The Linux kernel recently faced a vulnerability labeled CVE-2026-23201. This vulnerability affects the ceph module, leading to potential server crashes when reading ceph snapshot directories. This incident raises significant concerns for system administrators and hosting providers, especially those operating Linux servers. What is CVE-2026-23201? CVE-2026-23201 addresses a kernel […]

Understanding CVE-2026-23187 and Its Implications for Server Security The recent disclosure of CVE-2026-23187 highlights a critical vulnerability in the Linux kernel affecting server security. This flaw could allow unauthorized access and potential exploitation if left unaddressed. Overview of CVE-2026-23187 This vulnerability pertains to an out-of-range access issue in the imx8m_blk_ctrl_remove() function. It is crucial for […]