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Tag: Security Boulevard
We’ve added more content to ZKDocs
By Jim Miller We’ve updated ZKDocs with four new sections and additions to existing content. ZKDocs provides explanations, guidance, and documentation for cryptographic protocols that are otherwise sparingly discussed but are used in practice. As such, we’ve added four new…
Best of 2023: Detecting CVE-2023-23397: How to Identify Exploitation of the Latest Microsoft Outlook Vulnerability
Microsoft recently released patches for nearly 80 new security vulnerabilities, including two zero-day exploits, CVE-2023-23397 and CVE-2023-24880. CVE-2023-23397 is an elevation-of-privilege (EoP) vulnerability in Microsoft Outlook that could allow an attacker to obtain a victim’s password hash. The vulnerability occurs…
UEFI Failing: What to Know About LogoFAIL Attacks
Multiple UEFI vulnerabilities can lead to Linux, Windows, and Mac exploits LogoFAIL persists across operating system reinstallations It also extends the supply chain risks to the hardware itself Security researchers, known for their inquisitive and unconventional methods, have recently…
SLAM Attack: New Vulnerability Targets Intel, AMD, Arm CPUs
In a groundbreaking revelation, researchers from Vrije Universiteit Amsterdam have uncovered a formidable side-channel attack known as SLAM, posing a serious threat to the security of current and future CPUs manufactured by tech giants Intel, AMD, and Arm. This sophisticated…
Ledger Supply Chain Breach: $600,000 Theft Unveiled
Recent events have brought to light the Ledger supply chain breach, a cybercrime incident that led to the theft of $600,000 in virtual assets. For those who don’t know, Ledger is a company that develops hardware and software-based cryptocurrency wallets.…
Medical Emergency Assistance – Thank You
I have been an active volunteer as part of corporate medical response teams for more than 20 years of my career. It has never been my primary job, but I like having the skills to help when really bad…
Why Use a VLAN? Unveiling the Benefits of Virtual LANs in Network Security
Understanding the Basic Concept of VLANs Virtual Local Area Networks, or VLANs, serve as a critical computing technology designed for effective network traffic management. These are subsets within a Local Area Network (LAN) that partition the network into multiple distinct…
Why a Zero Trust Security Policy Matters and Steps to Implementation
Understanding Zero Trust Traditionally, cybersecurity operated on a simple principle: trust what’s inside, be wary of what’s outside. This model assumed that once someone or something gained access to your network, they could be trusted as long as they were…
The Intersection of IoT and Financial Security: Expert Tips for Protection
Sophisticated Internet of Things (IoT) technologies transformed the cybersecurity systems in financial services. They’re continuously evolving and improving. Take credit cards as an example—commercial banks significantly cut the risk of skimming by replacing magstripe cards with chip-and-PIN cards. But despite…