Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscapeMalware NewsletterREVSTEALER ramps upBreaking the Seal: Static Deobfuscation of JSCeal’s Compiled V8 Bytecode GuardBreaker: Derailing AI-assisted malware analysis with a code comment DPRK APTs: Ted backdoor and curlRAT target South Korean media and automotive sectors BengalSEO Part 1: Anatomy of the OperationDissecting a PHP web server rootkitSigning in without actually signing in Active exploitation of Cisco Secure Firewall Management Center vulnerabilities Artifactory Under Attack: In-the-Wild Exploitation of CVE-2026-42016, CVE-2026-42018 & CVE-2026-82329Mantax Otax: Indonesian Mobile Ransomware with Spyware Integration Windows Malware Detector as a Compound AI System: Trade-Offs in Accuracy, Efficiency, and Adversarial RobustnessWhy Is SHAP Not a Reliable Standalone Explanation Framework for Malware Detection?Metadata Compressibility and Evaluation Bias in Malicious Package Detection for NPM and PyPIFusionDroid: A Lightweight Multimodal Android Malware Detection Framework for Mobile SecurityFollow me on Twitter: @securityaffairs and Facebook and MastodonPierluigi Paganini(SecurityAffairs – hacking, newsletter)