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Markus Feilner

About Markus Feilner

Markus Feilner is a consultant for IT security, digital sovereignty and open source strategies from Regensburg. He has been working with Linux since 1994. He has been writing studies, articles and blog posts for Greenbone since 2021.

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Entries by Markus Feilner

Blog

Federal, state and EU governments invest millions in cybersecurity funding

Starting in 2024, the EU plans to spend one billion euros on the “Cybersolidarity Act”, and North Rhine-Westphalia is funding institutions that invest in IT security and hazard prevention with more than 70 million euros: Anyone who has not yet put the topic of vulnerability management on their agenda should do so as soon as […]

18. July 2023/by Markus Feilner
Blog

Greenbone tests your web applications

Reduce the risk of an attack from the internet on your servers: Take advantage of Greenbone’s latest offer: With our Pentesting Web Applications, we help you to get the best possible security for your web applications. The numbers speak for themselves: attacks on web applications are on the rise, have been for years, and there […]

16. May 2023/by Markus Feilner
Blog

BSI warns: Log4J remains a problem

Even more than two years after the first problems with Log4j became known, many scenarios are apparently still running unpatched versions of the logging library. Greenbone’s products help – especially in detecting outdated software. No one should take Log4j lightly as a done deal just because the vulnerability (CVE 2021-44228) has actually been fixed for […]

17. April 2023/by Markus Feilner
Blog

Outlook Zero Day: Greenbone vulnerability management helps

At its latest patchday, software manufacturer Microsoft patched a severe zero-day vulnerability that had been exploited by intelligence agencies and Russian hacker groups, among others, in the summer of 2022. Early on, Greenbone was able to provide a test in the process, helping companies find unpatched systems and secure data centers and clients. The CVE-2023-23397 […]

4. April 2023/by Markus Feilner
Blog

Orange Security Report: Many old vulnerabilities still open

According to the latest study by Orange Security, 13 percent of the vulnerabilities found in today’s corporate networks were already known in 2012, and almost half of all gaps are more than five years old – and the trend is increasing. Professional vulnerability management such as the Greenbone product family can provide a remedy. The […]

31. March 2023/by Markus Feilner
Blog

German BSI warns of vulnerability in VMware ESXi

A new wave of ransomware attacks has been threatening numerous servers in Europe. The attacks focus on the hypervisors in VMware’s virtualization server ESXi. Patches are available, Greenbone’s products can protect and help to find the vulnerability. The German BSI explicitly warns of the vulnerability and in its latest information on the security situation speaks […]

14. February 2023/by Markus Feilner
Blog

More Docker compliance tests in Greenbones Vulnerability Management

For almost two years, Greenbone has been adding more and more tests from the recommendations of the Center for Internet Security (CIS) in its security feed. Among the newest ones are benchmarks for the container management solution Docker. Docker is one of the most common container technologies in enterprise environments. Its increasing popularity within DevOps […]

3. February 2023/by Markus Feilner
Blog

ENISA study: Public sector most at risk

In the 10th edition of its ENISA Threat Landscape (ETL), the EU’s cybersecurity agency explicitly warns of increasing threats from hacking attacks on public sector entities. Around a quarter of all security related incidents target administrative or government entities, the ENISA study reports – making the public sector nearly twice as much at risk as […]

12. December 2022/by Markus Feilner
Blog

GDPR compliant Vulnerability Management

The EuGH ruling known as “Schrems-II” on secure data exchange with the US has left a lot of legal uncertainty: Companies urgently need to adapt their contracts and a new solution is not in sight. It is time to switch to modern, data protection compliant and legally secure tools – such as the Greenbone Cloud […]

14. November 2022/by Markus Feilner
Blog, Uncategorized

ViPNet, Protelion: Greenbone enables to check the status

ViPNet Client integrated into Greenbone Vulnerability Management According to a report by ZDF Magazin Royale last Friday, there are growing fears that the VPN software “VIPNET”, from the company Protelion, a subsidiary of the Russian cybersecurity company O.A.O.Infotecs, could have security vulnerabilities. It is feared that the software, which Protelion distributes, could allow the Russian […]

11. October 2022/by Markus Feilner
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