Telefónica Tech Cyber Security Weekly Briefing 6-12 November Microsoft’s security bulletin Microsoft has published its November security bulletin in which it has fixed a total of 55 bugs in its software, including six 0-day vulnerabilities, two of which...
Sergio de los Santos Chronicle Of the Attack on A Youtuber Who Knew About Cyber Security The news recently broke: youtubers with the largest number of followers are being targeted for extortion. The attacks are on the rise and the techniques are not new, but...
Telefónica Tech Cyber Security Weekly Briefing 30 October-5 November Trojan Source: vulnerability in source code compilers Researchers at the University of Cambridge have published a paper detailing a new attack method called “Trojan Source” that exploits a flaw in...
Telefónica Tech Cyber Security Weekly Briefing 23-29 October Google fixes two 0-days in Chrome browser Google has released a new Chrome update (95.0.4638.69) for Windows, Mac and Linux, which fixes 7 vulnerabilities, two of them being 0-days. Regarding...
Telefónica Tech Cyber Security Weekly Briefing 16-22 October Zerodium interested in acquiring 0-days of Windows VPN software Information security company Zerodium has reported its willingness to purchase 0-day vulnerabilities targeting VPN service software for Windows systems: ExpressVPN, NordVPN...
Telefónica Tech Cyber Security Weekly Briefing 9-15 October Microsoft Security Bulletin Microsoft has published its security bulletin for the month of October in which it has fixed a total of 81 bugs in its software, including 4 0-day...
Telefónica Tech Cyber Security Weekly Briefing 2-8 October Apache vulnerabilities actively exploited Earlier this week, Apache fixed a 0-day (CVE-2021-41773) affecting Apache HTTP servers which was actively being exploited. However, on Thursday we learned that the patch released...
ElevenPaths Cyber Security Weekly Briefing 25 September – 1 October Let’s Encrypt root certificate expires (DST Root CA X3) A few days ago, Scott Helme, founder of Security Headers, highlighted the 30 September as the date when Let’s Encrypt’s root certificate, DST...
David García What’s new in the OWASP 2021 ranking? OWASP, the foundation focused on web application security, has recently updated its ranking of the most prominent risks. Let’s take a look at the new reorganisation of the top,...
Telefónica Tech Cyber Security Weekly Briefing 18-24 September Malware campaign using TeamViewer on websites under IIS Malwarebytes researchers have observed a malware distribution campaign since the beginning of September that makes use of previously compromised pages running on Microsoft’s...
José Luis Núñez Díaz Towards a smarter supply chain One of the recurring use cases that is always mentioned when talking about Blockchain is its application in supply chains. In fact, back in 2018, at Telefónica we were...
Florence Broderick Our CEO, Pedro Pablo Pérez, will represent Telefonica in the European Cyber Security Organization Brussels and the cybersecurity industry will earmark up to 1.8 billion euros in research TELEFONICA JOINS THE DECISION-MAKING BODIES OF THE EUROPEAN CYBER SECURITY ORGANIZATION AS...
Florence Broderick Mobile Connect winner of the 'Connected Life Awards' Mobile Connect is a multi-operator solution driven by GSMA for universal secure access. The user only needs to link their information to their mobile device solution to have quick...
Florence Broderick Quick and dirty script in Powershell to check certificate fingerprints Malware is using signed binaries to attack Windows systems. Malware needs it to get into the roots of the operative system. So attackers steal or create their own certificates....
Florence Broderick How does blacklisting work in Java and how to take advantage of it (using whitelisting) Oracle has introduced the notion of whitelisting in its latest version of Java 7 update 40. That is a great step ahead (taken too late) in security for this...
