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Guarding the gates: a look at critical infrastructure security in 2023

CIO

This analysis isn’t just a statistical exercise but a crucial necessity in our interconnected world, where the security of our digital infrastructure is intertwined with our physical safety and economic stability. As technology advances, so too does the sophistication of threats to these essential systems.

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More on the PAN-OS CVE-2024-3400

Palo Alto Networks

Further, we explored workarounds and threat prevention signatures and determined the exact combination of configurations that made the system vulnerable to a compromise. The second bug (trusting that the files were system-generated) used the filenames as part of a command. How Was It Exploited?

Firewall 132
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5 Unique Challenges for AI in Cybersecurity

Palo Alto Networks

Looking at a random set of logs in most cybersecurity logging systems will most likely result in zero labels. Reviewing any mature network environment will present many assets and activities that are anomalous by design, like vulnerability scanners, domain controllers, service accounts and many more. This is unique to cybersecurity.

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Malware Analysis using Osquery | Part 3

AlienVault

In part 1 of this blog series, we analyzed malware behaviour, and, in part 2 , we learned how to detect persistence tricks used in malware attacks. Root certificates are usually pre-installed in a system by the manufacturer or by the software supply chain. System and applications trust certificates installed in the root.

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Cybersecurity Snapshot: Cyber Agencies Offer Secure AI Tips, while Stanford Issues In-Depth AI Trends Analysis, Including of AI Security

Tenable

Check out recommendations for securing AI systems from the Five Eyes cybersecurity agencies. Plus, Stanford University offers a comprehensive review of AI trends. 1 - Multinational cyber agencies issue best practices for secure AI deployment Looking for best practices on how to securely deploy artificial intelligence (AI) systems?

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FBI and CISA Release Cybersecurity Advisory on Royal Ransomware Group

Tenable

Toward the end of 2022, the Royal ransomware group surged to the top of the monthly charts to overtake LockBit in November 2022, likely due to a sharp rise in attacks against organizations ahead of the holidays. Analysis When the threat actor behind Royal emerged in January 2022, it was using the ALPHV/BlackCat ransomware.

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CVE-2023-4966 (CitrixBleed): Invalidate Active or Persistent Sessions To Prevent Further Compromise

Tenable

Tenable Research has published two blogs on CitrixBleed, our initial analysis of the vulnerability as well as a Frequently Asked Questions (FAQ) blog providing added context surrounding the in-the-wild exploitation by threat actors including multiple ransomware groups. ransomware group in their exploitation of CitrixBleed.