Category: Analytics

  • 4th of July Cybersecurity: Proactive Measures to Safeguard Your Business

    During holidays like the 4th of July, cybercriminals target businesses due to reduced IT staff and security vigilance. To enhance cybersecurity, businesses should ensure comprehensive system coverage, use automated threat detection tools, implement alert escalation policies, educate employees on cybersecurity vigilance, and test security systems. After the holiday, a thorough review of monitoring logs and…

  • Understanding Identity and Access Management (IAM)

    Identity and Access Management (IAM) is crucial for controlling access to sensitive information, ensuring security, compliance, and efficiency. It centralizes user identities and access rights, streamlining their management and enforcing precise access controls. IAM verifies user identities, manages access, supports productivity, reduces data breach risks, and simplifies compliance with regulations.

  • Blockchain Security: The Power of Cryptographic Algorithms

    Cryptography has been crucial in securing data since ancient times, evolving from the Caesar cipher to modern blockchain technology. Blockchain heavily relies on cryptography to ensure data integrity and security. Public and private keys, digital signatures, hashing, and cryptographic algorithms like SHA-256 and ECDSA play vital roles in blockchain security. Common vulnerabilities, recent advancements, and…

  • Understanding Security Information and Event Management (SIEM)

    SIEM, or Security Information and Event Management, is a crucial tool that helps organizations detect and respond to security threats effectively. Over the years, SIEM has evolved to include advanced features like AI-driven automation, compliance management, and real-time threat recognition, making it an indispensable part of modern cybersecurity. At Netizen, we understand the importance of…

  • Sequence of Events and Strategic Overview of the XZ Compression Library Backdoor

    The XZ Compression Backdoor Timeline details a supply chain attack on the xz compression library by “Jia Tan,” who gained trust and eventually inserted a backdoor, affecting systems using the library. The attack was detected in March 2024, prompting industry response and highlighting vulnerabilities in open source supply chain security.

  • FortiSIEM’s Critical OS Command Injection Vulnerabilities: CVE-2024-23108 and CVE-2024-23109

    Fortinet has recently issued a warning about two critical-severity vulnerabilities within its FortiSIEM platform. These vulnerabilities, identified as CVE-2024-23108 and CVE-2024-23109, both received the highest level of concern with a provisional Common Vulnerability Scoring System (CVSS) score of 10. These vulnerabilities have a high potential to be exploited without any form of authentication, a prospect…

  • Netizen: November 2023 Vulnerability Review

    Security vulnerabilities are a constant threat to businesses. Netizen’s Security Operations Center has identified five critical vulnerabilities from November that require immediate attention. These include privilege escalation, path traversal, SQL injection, CSRF, and local privilege escalation issues in various software. Netizen offers advanced solutions and services to help businesses enhance their cybersecurity posture.

  • CVSS v4.0 is Public: What do you need to know about it?

    The Common Vulnerability Scoring System (CVSS) serves as a standard for assessing the severity of computer system security vulnerabilities. Its latest iteration, CVSS version 4.0, was originally shown in a public preview on June 8, 2023, at the 35th Annual FIRST Conference in Montreal, and was officially launched in General Availability (GA) on November 1st,…

  • Deepfake Technology: A Technical Analysis and Advisory

    The phrase “deepfake”, an amalgamation of the words “deep learning” and “fake,” is defined as any method of synthetic media, images, or video, that is manipulated in order to create a piece of media that conveys a different message. Using machine learning algorithms, malicious actors compile images and sounds from various sources, creating hoax videos…

  • Netizen: October 2023 Vulnerability Review

    Security vulnerabilities are a common occurrence in managing any business’s organizational security. The prompt patching and remediation of any new vulnerabilities are critical to reducing the outside attack surface. Netizen’s Security Operations Center (SOC) has compiled five vulnerabilities from October that should be immediately patched or addressed if present in your environment. Detailed writeups below:…