10 most powerful cybersecurity companies today

10 most powerful cybersecurity companies today

Geopolitical unrest. Uncertainty about tariffs. A tough regulatory climate. Heightened concerns about AI-generated attacks. Add it up and you get a high-anxiety, high-stress climate in which protecting enterprise assets is a top priority. IDC predicts that global security spending will grow more than 12% in 2025.The increasing complexity and frequency of cyberthreats are driving organizations…

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How to Use Nmap to Scan Ports: A Complete Tutorial

How to Use Nmap to Scan Ports: A Complete Tutorial

Ask any security, network or systems administrator about the top tools in their toolbox and Nmap is likely on their list. Short for Network Mapper, the versatile utility does everything from performing port scans and managing security configurations to troubleshooting network connections, documenting network environments and monitoring system uptime. Nmap offers a wide variety…

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Sophos AI at Black Hat USA ’25: Anomaly detection betrayed us, so we gave it a new job

Sophos AI at Black Hat USA ’25: Anomaly detection betrayed us, so we gave it a new job

Anomaly detection in cybersecurity has long promised the ability to identify threats by highlighting deviations from expected behavior. When it comes to identifying malicious commands, however, its practical application often results in high rates of false positives – making it expensive and inefficient. But with recent innovations in AI, is there a new angle that…

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Researchers Uncover GPT-5 Jailbreak and Zero-Click AI Agent Attacks Exposing Cloud and IoT Systems

Researchers Uncover GPT-5 Jailbreak and Zero-Click AI Agent Attacks Exposing Cloud and IoT Systems

Cybersecurity researchers have uncovered a jailbreak technique to bypass ethical guardrails erected by OpenAI in its latest large language model (LLM) GPT-5 and produce illicit instructions. Generative artificial intelligence (AI) security platform NeuralTrust said it combined a known technique called Echo Chamber with narrative-driven steering to trick the model into producing undesirable responses. “We use…

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13 Produkt-Highlights der Black Hat USA

13 Produkt-Highlights der Black Hat USA

Das Mandalay Bay Convention Center wird zur Black Hat USA zum Cybersecurity-Hub – 2025 lag der Fokus dabei insbesondere auf Agentic und Generative AI. Andrey Bayda | shutterstock.com Zur Black-Hat-Konferenz haben sich auch 2025 Tausende von Sicherheitsexperten in Las Vegas zusammengefunden, um sich über die neuesten Entwicklungen im Bereich Cybersecurity zu informieren und auszutauschen. Der…

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What is Integrated Risk Management (IRM)? | Definition from TechTarget

What is Integrated Risk Management (IRM)? | Definition from TechTarget

What is integrated risk management? Integrated risk management (IRM) is a set of proactive, businesswide practices that contribute to an organization’s security, risk tolerance profile and strategic decisions. As opposed to compliance-based risk management approaches, IRM focuses on evaluating risks in the wider context of business strategy. An IRM program should be collaborative and involve…

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