What is CTEM? Your Guide to Reducing Cyber Risk

Trying to explain security priorities to your board using CVSS scores is a tough sell. A long list of technical flaws doesn't translate to business impact, making it difficult to justify budgets and get buy-in for critical initiatives. Security leaders need a better way to frame the conversation...

TencentOS Server 4: cifs-utils (TSSA-2025:0282)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0282 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Can MLLMs Detect Phishing? A Comprehensive Security Benchmark Suite Focusing on Dynamic Threats and Multimodal Evaluation in Academic Environments

The rapid proliferation of Multimodal Large Language Models MLLMs has introduced unprecedented security challenges, particularly in phishing detection within academic environments. Academic institutions and researchers are high-value targets, facing dynamic, multilingual, and context-dependent...

CVE-2025-61664

A vulnerability in the GRUB2 bootloader has been identified in the normal module. This flaw, a memory Use After Free issue, occurs because the normalexit command is not properly unregistered when its related module is unloaded. An attacker can exploit this condition by invoking the command after...

The Battle of Metasurfaces: Understanding Security in Smart Radio Environments

Metasurfaces, or Reconfigurable Intelligent Surfaces RISs, have emerged as a transformative technology for next-generation wireless systems, enabling digitally controlled manipulation of electromagnetic wave propagation. By turning the traditionally passive radio environment into a smart,...

Zero Trust Security for Mission Partner Environments in Coalition Operations

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CVE-2025-64746 Directus has Improper Permission Handling on Deleted Fields

Directus is a real-time API and App dashboard for managing SQL database content. Prior to version 11.13.0, Directus does not properly clean up field-level permissions when a field is deleted. When a field is removed from a collection, its reference in the permissions table remains intact. This...

Active Directory Under Siege: Why Critical Infrastructure Needs Stronger Security

Active Directory remains the authentication backbone for over 90% of Fortune 1000 companies. AD's importance has grown as companies adopt hybrid and cloud infrastructure, but so has its complexity. Every application, user, and device traces back to AD for authentication and authorization, making ...

Toward Autonomous and Efficient Cybersecurity: A Multi-Objective AutoML-Based Intrusion Detection System

With increasingly sophisticated cybersecurity threats and rising demand for network automation, autonomous cybersecurity mechanisms are becoming critical for securing modern networks. The rapid expansion of Internet of Things IoT systems amplifies these challenges, as resource-constrained IoT...

[SECURITY] Fedora 42 Update: apptainer-1.4.4-1.fc42

Apptainer provides functionality to make portable containers that can be used across host environments...

[SECURITY] Fedora 43 Update: apptainer-1.4.4-1.fc43

Apptainer provides functionality to make portable containers that can be used across host environments...

Confidential Computing for Cloud Security: Exploring Hardware Based Encryption Using Trusted Execution Environments

The growth of cloud computing has revolutionized data processing and storage capacities to another levels of scalability and flexibility. But in the process, it has created a huge challenge of security, especially in terms of safeguarding sensitive data. Classical security practices, including...

⚡ Weekly Recap: Lazarus Hits Web3, Intel/AMD TEEs Cracked, Dark Web Leak Tool & More

Cyberattacks are getting smarter and harder to stop. This week, hackers used sneaky tools, tricked trusted systems, and quickly took advantage of new security problems—some just hours after being found. No system was fully safe. From spying and fake job scams to strong ransomware and tricky...

TEE.fail: Breaking Trusted Execution Environments via DDR5 Memory Bus Interposition

In this paper, the researchers show that the security guarantees of modern TEE offerings by Intel and AMD can be broken cheaply and easily, by building a memory interposition device that allows attackers to physically inspect all memory traffic inside a DDR5 server...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel that stems from not setting the hgatp register mode bit correctly, which could lead to security issues in virtualized...

Compromising Trusted Execution Environments through DDR5 Memory Bus Interposition

Summary Researchers successfully executed a physical bus interposition attack targeting server-grade DDR5 memory, compromising the confidentiality of encrypted data during runtime. AMD does not plan to provide mitigations since physical vector attacks are out of scope for AMD SEV-SNP. as detailed...

Cloud Attack Surface Management Mapping 101

Before an attacker launches an assault, they do their homework. Their first step is to meticulously map your digital footprint, searching for the path of least resistance—an exposed database, an unpatched server, or a forgotten subdomain. The reality is that your attack surface is already being...

Wazuh 4.14.0

Wazuh is a free and open source security platform that unifies XDR and SIEM capabilities. It protects workloads across on-premises, virtualized, containerized, and cloud-based environments. This is the source code release...

Harden your identity defense with improved protection, deeper correlation, and richer context

In today’s digital-first enterprise, identities have become the new corporate security perimeter. Hybrid work and cloud-first strategies have dissolved traditional network boundaries and dramatically increased the complexity of identity fabrics. Security teams are left managing a constellation of...

Harden your identity defense with improved protection, deeper correlation, and richer context

In today’s digital-first enterprise, identities have become the new corporate security perimeter. Hybrid work and cloud-first strategies have dissolved traditional network boundaries and dramatically increased the complexity of identity fabrics. Security teams are left managing a constellation of...