Banner announcing CVE-2026-42945: NGINX Rift Vulnerability Explained with data-center visuals in blue and yellow text
SecurityServer SecurityTechnical ArticlesTroubleshooting

Massive NGINX Security Flaw Discovered: Understanding CVE-2026-42945

by SupportPRO Admin
written by SupportPRO Admin

The internet depends heavily on web servers and reverse proxies to deliver websites, APIs, and cloud applications securely and efficiently. One of the most widely used technologies in this space is NGINX, trusted by enterprises, startups, cloud providers, and DevOps teams worldwide. In May 2026, cybersecurity researchers disclosed a critical vulnerability named NGINX Rift, tracked as CVE-2026-42945. What makes this discovery especially alarming is that the flaw reportedly remained hidden inside the NGINX codebase for nearly 18 years before being identified. The vulnerability affects the ngx_http_rewrite_module and can potentially allow …

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Vulnerability of cPanel & WHM / WP2
Security

Vulnerability of cPanel & WHM / WP2 (Security: CVE-2026-41940)

by Ardra Shaji
written by Ardra Shaji

Overview of the Vulnerability This vulnerability in cPanel & WHM is an authentication bypass flaw that can allow an attacker to gain full administrative access without requiring a valid username or password. Under normal conditions, cPanel authentication follows a secure login flow. However, this vulnerability disrupts that process by allowing manipulated session data to be trusted by the system. How cPanel Login Normally Works When a user logs into cPanel/WHM, the following process takes place: This ensures that only authenticated users can access administrative features. What Goes Wrong in This …

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Tux the Linux penguin stands in a high-tech control room with many monitors; a red banner reads 'DIRTY FRAG: UNIVERSAL LINUX LPE' and the subtitle 'A COMPLETE GUIDE TO UNDERSTANDING THE THREAT'.
LinuxOutsourced tech supportServer MonitoringServer Security

Dirty Frag: Universal Linux LPE

by SupportPRO Admin
written by SupportPRO Admin

Dirty Frag is a vulnerability in Linux that allows an attacker to gain higher access or permissions than they are normally allowed on the system This vulnerability was disclosed earlier than planned due to an embargo break, which means information about the vulnerability was released publicly before the agreed-upon disclosure date. It’s a part of Linux kernel page cache exploits — following Dirty Pipe (2022) and Copy Fail (earlier this year). What are Linux kernel page cache exploits? The page cache in Linux is a system memory area where frequently …

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Monitoring and Alerting for SSM Agent Health
AWSTechnical Articles

How to Monitor and Alert SSM Agent Health with AWS Config, EventBridge, and Lambda

by Ardra Shaji
written by Ardra Shaji

Managing EC2 instances at scale requires ensuring that all instances are properly configured and connected to AWS Systems Manager (SSM). Issues like missing or non-responsive SSM Agents and unmanaged instances can create operational gaps and disrupt automation. To solve this, we can use AWS Config, Amazon EventBridge, and AWS Lambda to build a monitoring and alerting system that continuously checks compliance, detects SSM Agent health issues in real time, and triggers alerts or remediation – improving visibility, security, and control across your AWS environment. A. Checking EC2 Instances for SSM …

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Blue molecular icon next to the text 'xmlrpc.php' on a pale yellow background.
Technical ArticlesTroubleshootingWordPress

XML-RPC in WordPress: What It Is, Security Risks, and How to Disable It Safely

by Ardra Shaji
written by Ardra Shaji

xmlrpc.php is a core WordPress file that enables remote communication with your website through the XML-RPC protocol. It allows external applications and services to interact with your site without needing direct access to the WordPress dashboard. In earlier versions of WordPress, XML-RPC was disabled by default. However, starting from version 3.5, it has been enabled by default to support features like integration with the WordPress mobile app, allowing it to communicate seamlessly with WordPress installations. What xmlrpc.php Does Originally introduced to support remote publishing, it allows: Security Risks of xmlrpc.php …

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Data Centre vs Data Management
Business

Data Center vs Data Management: A Clear Guide for Modern Business

by Anjali Sindhu
written by Anjali Sindhu

In the modern era, a company’s performance depends heavily on its ability to store, manage and handle information. The concepts of Data Center Management and Data Management tend to be often perceived as the same thing, but actually represent something quite different. It becomes important for businesses to comprehend the essence of these two concepts. Data Center Management Data center management is the process of managing and maintaining both the physical and virtual facilities used to store and process data. These include: In essence, it concerns the location and methods …

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Security-themed banner: glowing lock over a data center with the headline 'CVE-2026-41940 Explained'
cPanelserver managementServer Security

7 Critical Actions for Every cPanel & WHM Server Owner to Take Following the Security Update 04/28/2026

by SupportPRO Admin
written by SupportPRO Admin

The recent cPanel & WHM Security Update 04/28/2026 has stirred up quite a bit of commotion in the web hosting and infrastructure communities. According to cPanel & WHM, vulnerabilities in authentication paths affect all supported versions. For companies operating their own servers, it is crucial to act promptly as this situation poses severe risks to server security and potentially leads to service outages. April 2026 Security Update Overview The current issue lies in the authentication mechanisms, which are responsible for accessing server resources. By exploiting these vulnerabilities, attackers may attempt …

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Automate Malware Scans and Reports
Disaster RecoveryServer Security

Automate Malware Scans and Reports with CPGuard CLI

by Ardra Shaji
written by Ardra Shaji

In today’s hosting landscape, security threats evolve faster than most teams can keep up with. Malware authors constantly refine their techniques, exploit new vulnerabilities, and look for any weak point in a server’s configuration. For hosting companies, server admins, and developers who prioritize security, the real difficulty isn’t simply finding threats – it’s ensuring detection happens reliably, quickly, and without depending on manual effort. That’s where CPGuard’s Command Line Interface (CLI) becomes a powerful ally. CPGuard has long been known as a robust security suite for cPanel servers, offering malware …

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How to Host Multiple Websites on a Single RunCloud Server ?
RunCloudserver management

How to Host Multiple Websites on a Single RunCloud Server

by Ardra Shaji
written by Ardra Shaji

Managing multiple websites doesn’t always require multiple servers. With RunCloud, you can efficiently host and manage several websites on a single server while maintaining performance, security, and flexibility. RunCloud simplifies server administration by automating configurations such as virtual hosts, PHP environments, firewall management, and backups. This guide walks you through the complete process of setting up and managing multiple websites on one RunCloud server. Why Host Multiple Websites on One Server? Hosting multiple websites on a single server offers several advantages: RunCloud automatically handles virtual host configuration, making multi-site hosting …

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AWS VPC Design Patterns
AWSaws support services

AWS VPC Design Patterns for Building Low-Latency, High-Performance Architectures

by Ardra Shaji
written by Ardra Shaji

When building modern applications in the cloud, performance depends on more than powerful compute instances or scalable databases. The real foundation of speed, scalability, and reliability lies in network architecture. Within Amazon Web Services, the Amazon Virtual Private Cloud (VPC) plays a critical role in determining how efficiently workloads communicate and how quickly applications respond to users. For latency-sensitive workloads such as real-time analytics, financial platforms, online gaming, streaming applications, and microservices ecosystems, proper VPC design directly impacts user experience and operational efficiency. A thoughtfully structured VPC reduces bottlenecks, optimizes …

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