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GISEC GLOBAL 2026 – The Middle East & Africa’s Largest Cybersecurity Event
Weekly Threat Bulletin – April 1st, 2026
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Mimecast makes enterprise email security deployable in minutes
Most organizations running Microsoft 365 rely on native email controls as their primary line of defense. According to Mimecast research, 38% of organizations depend exclusively on those native controls for collaboration security, and 64% say those controls are insufficient against the threat landscape. Ranjan Singh, Chief Product and Technology Officer at Mimecast, outlines how the company’s API-based approach delivers protection on par with a traditional Secure Email Gateway without requiring infrastructure changes, and why that … More →
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Financial groups lay out a plan to fight AI identity attacks
Generative AI tools have brought the cost of deepfake production low enough that criminals and state-sponsored actors now use them routinely against financial institutions. A joint paper from the American Bankers Association, the Better Identity Coalition, and the Financial Services Sector Coordinating Council lays out the scale of the problem and calls on federal and state policymakers to act across various areas. Deepfake incidents in the fintech sector increased 700% in 2023 compared to 2022. … More →
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Malware detectors trained on one dataset often stumble on another
Machine learning models built to catch malware on Windows systems are typically evaluated on data that closely resembles their training set. In practice, the malware arriving on enterprise endpoints looks different, comes from different sources, and in many cases has been deliberately obfuscated to evade detection. A study from researchers at the Polytechnic of Porto tests what happens when that gap is made explicit, and the results have direct implications for organizations relying on static … More →
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