Rsync vulnerabilities, more kernel CVEs, dealing with the end of life of .NET 6, and much more.
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BI-WEEKLY  NEWSLETTER  #56

 

Feb 3rd

2025

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Hi, friend!

 

Welcome to our fifty-sixth bi-weekly blog newsletter! By being a part of this community, you’ll have your finger on the pulse of the most pressing Linux security issues and stay up to date on the latest vulnerability patches – while getting some of the freshest cybersecurity insights from our expert-led Developer Corner.

 

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Latest 6 Most Popular Blog Posts

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Endless Lifecycle Support (ELS) for .NET 6

ELS now covers .NET on both Microsoft and Windows so you can stay on version 6 for as long as you need while your applications remain secure and compatible.

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The Hidden Costs of Framework Migration: Moving from .NET 6 to 8

Learn what real-world migration challenges you’ll encounter and strategies for minimizing pain points while you consider upgrading from .NET 6 to .NET 8.

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RegreSSHion: Why a Six-Month-Old Vulnerability is Relevant Again

Find out what has changed since you last heard about this vulnerability, what the PoC script says about it, and why it’s critical to act quickly.

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Securing Linux Containers: Best Practices for Protecting Containerized Applications

Discover practical strategies and best practices for securing Linux containers, balancing usability with essential protective measures.

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Six Vulnerabilities Put 660,000+ Rsync Servers at RCE Risk

Get the details on how hundreds of thousands of Rsync servers have been exposed to potential attacks due to six newly discovered vulnerabilities. 

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Ubuntu Fixes Multiple Python 2.7 Vulnerabilities in 22.04 and 20.04

Learn about these CVEs, that – if exploited – might allow attackers to execute arbitrary code, crash systems, or even compromise sensitive data.

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The Linux Kernel CVE Flood Continues Unabated in 2025

In just the first 16 days of 2025, we've seen more kernel CVEs (134) than in all of 2020 (120), signaling that last year's surge wasn't a temporary anomaly but rather the new normal. This flood of vulnerabilities is fundamentally changing how organizations approach security patching, compliance, and risk management – and not everyone is prepared for this shift.  Read our latest analysis on how this continues to impact the industry and what organizations can do to adapt to this new reality.

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