TuxCare

Our security team has found that CVE-2025-24070, a vulnerability in ASP.NET Core, also affects .NET 6 apps, despite no mention in Microsoft’s advisory. We've developed a patch through our ELS program for affected customers.

Full analysis:
tuxcare.com/blog/critica...

Our latest report reveals surprising shifts in Linux distribution usage.

✅ Ubuntu is now the most widely used distro, with RHEL close behind.
✅ CentOS Stream usage dropped drastically.
✅ Debian is rising in popularity, while Rocky Linux remains steady.

👇 Full report:
tuxcare.com/downloadable...

Modern apps rely on open-source dependencies, but hidden transitive dependencies expand the attack surface, making them targets for threats like dependency confusion & malicious injections.

Our recent article explores how to mitigate these risks:
tuxcare.com/blog/the-hid...

#Linux #cybersecurity

Thank you for sharing the episode! It’s exciting to see TuxCare highlighted for our commitment to seamless operations and security. Maintaining uptime without reboots is key to enterprise stability and efficiency. Looking forward to hearing how this experience resonates with your journey in IT!

The life of a SysAdmin.

#linux #IT #cybersecurity #technology #opensource #sysadmin #meme #windows

CVE-2024-50302, a #Linux kernel #vulnerability with a CVSS score of 5.5, has been added to CISA’s KEV catalog due to active exploitation. This highlights why CVSS alone isn't enough—real-world threats demand deeper analysis.

👇 Read our full breakdown:
tuxcare.com/blog/when-cv...

A critical remote code execution vulnerability in #PHP for #Windows (CVE-2024-4577) is being actively exploited, allowing remote code execution by leveraging Windows' "Best-Fit" character conversion.

Mitigations and Recommendations:
tuxcare.com/blog/critica...

Bundled IT support packages often reduce live patching to a checkbox feature, offering minimal coverage while still requiring disruptive maintenance. In contrast, dedicated solutions like KernelCare Enterprise provide true rebootless security and protection.

Analysis:
tuxcare.com/blog/when-li...

eBPF is revolutionizing #Linux monitoring & security with real-time observability and minimal overhead.

We explore how #eBPF works and its practical applications in performance tuning, security enforcement, and container protection in our latest article.

Read more:
tuxcare.com/blog/ebpf-fo...

Enterprise Linux & Open-Source Landscape Report TuxCare helps organizations take care of support, maintenance, & security for Enterprise Linux systems.

📢 The TuxCare Team is excited to present the 2025 Enterprise #Linux and Open Source Landscape #Report, our annual in-depth analysis of the most pressing trends, challenges, and predictions shaping the industry today.

Learn more and download for free:
tuxcare.com/downloadable...

Selecting the best #Linux distro can be a complex task, requiring an evaluation of business objectives, technical requirements, and budget, with a focus on long-term support, security, and stability.

We explore the top options based on your needs in our latest article:
tuxcare.com/blog/the-bes...

An easy choice.

#Linux #SysAdmin #Cybersecurity #OpenSource #IT #Tech

#FIPS validation and #FedRAMP authorization are distinct but interconnected aspects of federal security compliance.

For organizations managing #Linux systems in federal environments, understanding this relationship is crucial.

👇 Read our guide for an in-depth analysis:
tuxcare.com/blog/underst...

Dan Goodin's recent Ars Technica article critiques passkeys, highlighting issues with fragmentation and platform lock-in.

Yet, Linux lets you manage them on your own terms.

Join us as we explore how passkeys work, why they matter, and how to implement them in Linux:
tuxcare.com/blog/passkey...

#Linux firewalls play a crucial role in #cybersecurity, with iptables and nftables as key traffic management tools. Our latest guide explores their configurations, best practices, and the top Linux firewall solutions for 2025 to enhance security.

👇 Read the full guide:
tuxcare.com/blog/linux-f...

Immutable infrastructure replaces servers and containers rather than modifying them, ensuring consistent, repeatable deployments while leveraging automation and version control.

Learn more:
tuxcare.com/blog/what-is...

#TuxCare #linux #cybersecurity #opensource #technology #linuxsecurity #devops

All in a day's work. 😌

#meme #itmemes #TuxCare #linux #cybersecurity #opensource #technology #ransomware #linuxsecurity #software #hacking #devops #privacy

Over 660,000 #Rsync servers are at risk due to six newly discovered vulnerabilities, including a critical heap-buffer overflow #vulnerability (CVE-2024-12084) that enables remote code execution. Update to Rsync 3.4.0 immediately to protect your servers.

Learn more:
tuxcare.com/blog/six-vul...

In just the first 16 days of 2025, we've seen more #Linux 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.

Read our latest analysis on how this continues to impact the industry:
tuxcare.com/blog/the-lin...

Centralized patch management enhances Linux infrastructure security by offering better visibility, control, and efficiency.

👇 Learn about the best practices for getting the most out of centralized patch management:
tuxcare.com/blog/central...

Rebootless Patching > Traditional Patching 

👇 Learn more about Rebootless Patching:
https://tuxcare.com/enterprise-live-patching-services/?utm_campaign=Organic%20Social%20Blogs&utm_source=twitter&utm_medium=social&utm_term=blogpromo

A 6-month-old OpenSSH vulnerability, CVE-2024-6387, is back in the spotlight thanks to a public PoC.

Organizations should act quickly by upgrading OpenSSH, hardening configurations, and monitoring logs to mitigate this now-heightened threat.

👇 Learn more:
tuxcare.com/blog/regress...

Securing #Linux containers requires a layered approach that includes minimizing attack surfaces, controlling privileges, leveraging kernel isolation features, and regularly scanning images for #vulnerabilities.

Learn more about these strategies in our latest blog:
tuxcare.com/blog/securin...

Arguably more deadly than a bite.

Hello, world!