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Cybersecurity Snapshot: Medusa Ransomware Impacting Critical Infrastructure, CISA Warns, While NIST Selects New Quantum-Resistant Algorithm

by Juan Perez  on March 14, 2025

Check out how to protect your org against the Medusa ransomware gang. Plus, another cryptographic algorithm designed to resist quantum attacks will be standardized. Meanwhile, Tenable did a deep dive on DeepSeek’s malware-creation capabilities. And get the latest on vulnerability prioritization; CIS Benchmarks; and open source software risks.
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December 13, 2023

The Kids Aren’t Alright: Vulnerabilities in Edulog Portal Revealed K-12 Student Location Data

Tenable Research discovered security flaws in a popular transportation management app that allowed access to student location data. While these issues have been fixed, the findings again prove the importance of strong authentication and access control....

By  Jimi Sebree
December 12, 2023

Microsoft Patch Tuesday 2023 Year in Review

Microsoft addressed over 900 CVEs as part of Patch Tuesday releases in 2023, including over 20 zero-day vulnerabilities....

Satnam Narang Satnam Narang
December 12, 2023

Microsoft’s December 2023 Patch Tuesday Addresses 33 CVEs (CVE-2023-36019)

Microsoft addresses 33 CVEs in its December 2023 Patch Tuesday release, with no zero-day vulnerabilities disclosed this month....

Tenable Security Response Team Tenable Security Response Team
December 11, 2023

Tenable Cyber Watch: 2023 Cyber Skills Shortage, the Most Sought-After Cyber Tech Skill in 2023, and more

This week edition of Tenable Cyber Watch unpacks the 2023 cyber skills shortage and addresses the most sought-after cyber skills in 2023. Also covered: The most in-demand cybersecurity jobs from 2023 according to COMPTIA's "State of the Tech Workforce Report." Why did CISA urge AI vendors to ap...

Jirah Mickle Jirah Mickle
December 11, 2023

How to Tackle OT Challenges: Asset Inventory and Vulnerability Assessment

The plurality of devices and protocols found in operational technology (OT) environments makes asset discovery and remediation a challenge. Here’s how Tenable OT Security can help....

By Gabriel Compan and Vincent Noyalet
December 8, 2023

Cybersecurity Snapshot: CISA Calls on Software Makers To Use Memory Safe Languages, as OpenSSF Issues Secure Software Principles

CISA is urging developers to stamp out memory vulnerabilities with memory safe programming languages. Meanwhile, the OpenSSF published 10 key principles for secure software development. Plus, malware used in fake browser-update attacks ballooned in Q3. In addition, a new program aims to boost the cy...

Juan Perez Juan Perez
December 6, 2023

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

Patching CitrixBleed isn’t enough; organizations need to invalidate active or persistent session tokens as the these tokens can be used to compromise networks and bypass authentication measures including multifactor authentication...

Satnam Narang Satnam Narang
December 4, 2023

Tenable Cyber Watch: CSA Launches Zero Trust Certification, CISA Updates Security Attestation Form, and more

This week’s edition of Tenable Cyber Watch unpacks CISA’s Security Attestation Form Draft and discusses CSA’s new Zero Trust Certification. Also covered: The FCC’s new pilot program that would help U.S. schools and libraries boost their cybersecurity. ...

Jirah Mickle Jirah Mickle
December 1, 2023

Cybersecurity Snapshot: U.S., U.K. Governments Offer Advice on How To Build Secure AI Systems 

Looking for guidance on developing AI systems that are safe and compliant? Check out new best practices from the U.S. and U.K. cyber agencies. Plus, a new survey shows generative AI adoption is booming, but security and privacy concerns remain. In addition, CISA is warning municipal water plants abo...

Juan Perez Juan Perez

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