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Cybersecurity Alert Management at CSIRT-CAN
At CSIRT-CAN, we manage cybersecurity alerts through several key actions:
- Prevention
- Monitoring
- Detection
- Response
- Technical Support
- Awareness
Through these measures, we protect sensitive data and strengthen resilience against cyber threats, ensuring your organization is always prepared to face any digital challenge.
Discover the latest and most relevant alerts received by CSIRT-CAN.
Listados de Alertas
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A zero-day vulnerability is a security vulnerability that is already being exploited ("in the wild") before a patch is available. It is especially dangerous because attackers can take advantage of it without users being protected yet.
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📌 1. New Zero-Day Vulnerability Exploited (CVE-2026-24858)Fortinet confirmed in late January 2026 a critical authentication vulnerability in FortiCloud SSO that is being openly exploited in real-world attacks.
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The CCN-CERT, of the National Cryptologic Center, is alerting to the active exploitation of vulnerability CVE-2026-24858, published by Fortinet in its latest security advisory and related to FortiOS single sign-on (SSO).
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Astaroth is a new distribution vector that uses WhatsApp to carry out targeted attacks.
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QNAP published a security advisory addressing multiple vulnerabilities in its application.These flaws could allow cyber attackers to steal confidential information, block system processes, or modify the memory of storage devices.
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The MongoDB database suffers the first high-level vulnerability of 2026, called MongoBleed. Classified as CVSS 8.7, it allowed attackers to read sensitive data directly from the memory of affected servers without authentication.