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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 recent news report warns of a serious security issue detected by Red Hat in a key Linux tool. Malicious code was discovered within XZ Utils, a basic tool used in almost all Linux distributions for file compression.
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The U.S. Cybersecurity and Infrastructure Security Agency (CISA) issued an alert about a critical vulnerability in VMware Aria Operations that is already being exploited by attackers.
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The Google Chrome vulnerability (CVE-2026-3545) stems from insufficient data validation in the navigation subsystem, allowing manipulated data on a malicious HTML page to go unverified by the browser.
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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).