LinuxSecurity.com

The Rust-based Edera project demonstrates a unique approach to container security that addresses cloud-native computing challenges. Let's examine this new, innovative approach to container security, which could be a game-changer in the industry!

In the dynamic landscape of web development , ensuring that applications perform uniformly across various web browsers is a vital aspect of user experience. This becomes increasingly important for Linux systems, where the default browsers and configurations range presents unique challenges. Cross-browser compatibility testing on Linux helps to identify and resolve these discrepancies, thereby enhancing the accessibility and functionality of web applications for all users.

Canonical has launched Ubuntu Pro for Devices , a comprehensive offering emphasizing security and compliance for IoT device deployments. This initiative aims to provide 10 years of security maintenance for Ubuntu and thousands of open-source packages, along with device management capabilities through Landscape , a systems management tool by Canonical. Ubuntu Pro also ensures that IoT devices receive reliable security patches from a trusted source.

The recently uncovered "Native Branch History Injection (BHI)" exploit against the Linux kernel marks a significant milestone in the ongoing battle against Spectre v2 vulnerabilities. Researchers have revealed that BHI can bypass existing Spectre v2/BHI mitigations to read sensitive data from the memory of Intel systems.

There are compelling arguments in favor of Linux over Windows for desktop usage. Let's explore some advantages of choosing Linux over Windows for your desktop OS.

Canonical , the company behind Ubuntu , has introduced Netplan 1.0 , a network configuration tool that simplifies networking configuration on Linux systems. Netplan acts as a control layer above network stacks like systemd-networkd and NetworkManager, allowing administrators to manage and configure them easily.

Researchers have exposed new and sophisticated types of attacks that endanger the security and confidentiality of virtual machines (VMs). Two variations of Ahoi attacks, Heckler and WeSee, have been identified targeting hardware-based trusted execution environments, specifically AMD's Secure Encrypted Virtualization-Secure Nested Paging (SEV-SNP) and Intel's Trust Domain Extensions (TDX) technologies.

A significant change has been merged into the x86 fixes for Linux 6.9, requiring the seeding of RNG (Random Number Generation) with RdRand for CoCo (Confidential Computing) environments. The change focuses on CoCo virtual machines , designed to be as isolated as possible, assuming the VM host is untrusted. RdRand is critical as a hardware random number generator instruction for entropy to guest VMs. Security expert and WireGuard developer Jason Donenfeld authored this change.

The recent security issue with xz-utils has delayed the latest Ubuntu beta release and other major Linux distros. The delay follows the discovery of a critical vulnerability, CVE-2024-3094 , which has prompted developers to push back the release by a week to ensure the safety of the upcoming Ubuntu version, codenamed Noble Numbat.

The German state, Schleswig-Holstein, has decided to move away from proprietary software, such as Windows and Office, to open-source alternatives , including Linux and LibreOffice . The move is motivated by the need to "ensure that their data is kept safe with us, and we must ensure that we are always in control of the IT solutions we use and that we can act independently as a state," as stated by Dirk Schr¶dter, the digitalization minister for Schleswig-Holstein.

Open-source software, or OSS , has completely changed the technology sector by enabling developers anywhere to work together and produce creative solutions faster. However, security issues are a significant worry, just like in any digital environment. Therefore, you should take precautions to secure any open-source software you use.

Recent enhancements have been made to GitHub Actions , a feature of GitHub that enables automation and CI/CD processes for developer teams. The updates focus on boosting security and power for GitHub-hosted runners, virtual machines that execute workflows.

A recent data breach incident disclosed by the OWASP Foundation due to a wiki misconfiguration highlights a critical concern for security practitioners, specifically Linux admins and infosec professionals. The breach exposed personal information from members who joined the foundation between 2006 and 2014.

Ransomware targeting Linux systems is a growing threat, particularly in IoT ecosystems. Cybersecurity analysts are presenting live forensic techniques to detect ransomware infections on Linux machines. Let's examine Linux ransomware's unique challenges and its potential impact on the IoT industry.

The importance of prioritizing memory-safe programming languages has never been greater. Using memory-safe programming languages such as Python, Java, C#, Go, Rust, and Swift offers significant security advantages for admins and programmers, while avoiding the vulnerabilities associated with memory-unsafe languages like C++.

A Linux version of the multi-platform backdoor malware called DinodasRAT has been spotted in cyberattacks across several countries. The malware, also known as XDealer, is a C++-based threat that can harvest sensitive data from compromised systems.

A backdoor in the widely used xz compression utility has been discovered, posing a severe threat to Linux users. The issue is tracked as CVE-2024-3094 and has a maximum CVSS score of 10.

A critical vulnerability has been found in the wall command of the util-linux package that poses a severe security threat to Linux systems. This vulnerability, known as WallEscape and tracked as CVE-2024-28085 , has been present in every package version for the past 11 years.