RadioCSIRT English Edition – Your Cybersecurity Update for Monday, 8 December 2025 (Ep.44)

Welcome to your daily cybersecurity briefing.CERT-FR has issued a security advisory regarding a vulnerability affecting the MISP threat-intelligence platform. Under specific configurations, the flaw may allow unauthorized access to internal components or data. Organizations relying on MISP are strongly encouraged to apply the recommended patches without delay to mitigate potential exploitation.CERT-FR has also released a warning for iPhone users following the identification of active exploitation campaigns using sophisticated exploit chains capable of achieving remote code execution. Devices lacking the latest security updates are especially vulnerable, highlighting the necessity of rapid patch deployment across Apple ecosystems.Google Chrome is introducing a new security layer designed to reinforce protections around Gemini-powered agentic browsing. This additional safeguard aims to prevent malicious websites from manipulating automated AI-driven actions during complex web interactions, strengthening overall browser security in environments relying on AI navigation.A service outage affecting Porsche’s connected-vehicle ecosystem in Russia is drawing attention to the systemic risks inherent in modern automotive platforms. The incident underscores the growing dependency on digital infrastructure for critical operational functions and the potential impact of disruptions on both safety and service availability.Don’t Think – Patch Now! Sources:CERT-FR: https://www.cert.ssi.gouv.fr/avis/CERTFR-2025-AVI-1076/CERT-FR: https://www.cert.ssi.gouv.fr/cti/CERTFR-2025-CTI-010/BleepingComputer: https://www.bleepingcomputer.com/news/security/google-chrome-adds-new-security-layer-for-gemini-ai-agentic-browsing/SecurityAffairs: https://securityaffairs.com/185398/security/porsche-outage-in-russia-serves-as-a-reminder-of-the-risks-in-connected-vehicle-security.htmlYour feedback is welcome.Email: [email protected]: https://www.radiocsirt.comWeekly Newsletter: https://radiocsirtintl.substack.com