Security Brief Daily

Apr 13, 2026 · #25


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Episode 25

Security Brief Daily | 13 Apr 2026

In This Episode
  • Critical Marimo pre-auth RCE flaw now under active exploitationBleeping Computer
    Hackers started exploiting a critical vulnerability in the Marimo open-source reactive Python notebook platform just 10 hours after its public disclosure. The flaw allows remote code execution without authentication in Marimo versions 0.20.4 and earlier. It tracked as...
  • Over 20,000 crypto fraud victims identified in international crackdownBleeping Computer
    An international law enforcement action led by the U.K.'s National Crime Agency (NCA) has identified over 20,000 victims of cryptocurrency fraud across Canada, the United Kingdom, and the United States. Dubbed "Operation Atlantic," this joint action took place last month, and...
  • OpenAI Revokes macOS App Certificate After Malicious Axios Supply Chain IncidentThe Hacker News
    OpenAI revealed a GitHub Actions workflow used to sign its macOS apps, which downloaded the malicious Axios library on March 31, but noted that no user data or internal system was compromised. "Out of an abundance of caution, we are taking steps to protect the process that...
  • Adobe Patches Actively Exploited Acrobat Reader Flaw CVE-2026-34621The Hacker News
    Adobe has released emergency updates to fix a critical security flaw in Acrobat Reader that has come under active exploitation in the wild. The vulnerability, assigned the CVE identifier CVE-2026-34621, carries a CVSS score of 8.6 out of 10.0. Successful exploitation of the...
  • CPUID Breach Distributes STX RAT via Trojanized CPU-Z and HWMonitor DownloadsThe Hacker News
    Unknown threat actors compromised CPUID ("cpuid[.]com"), a website that hosts popular hardware monitoring tools like CPU-Z, HWMonitor, HWMonitor Pro, and PerfMonitor, for less than 24 hours to serve malicious executables for the software and deploy a remote access trojan...
  • Security Brief Daily is an AI-generated cybersecurity news podcast. Always verify critical information with primary sources.

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