Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
Telefónica Tech Cyber Security Weekly Briefing, 27 May – 2 June Backdoor discovered in hundreds of Gigabyte motherboards Cybersecurity researchers at Eclypsium discovered a secret backdoor in the firmware of hundreds of Gigabyte motherboard models, a well-known Taiwanese manufacturer. Every time...
Sergio de los Santos Pay When You Get Infected by Ransomware? Many Shades of Grey The Internet is full of articles explaining why ransomware should not be paid. And they are probably right, but if you don’t make a difference between the type of ransomware and...
ElevenPaths Cybersecurity Weekly Briefing August 8-14 Hackers attempt to exploit critical vulnerability in F5 BIG-IP ADC The FBI has issued a Private Industry Notification warning that a group of Iranian hackers have been trying to exploit...
Telefónica Tech Cyber Security Weekly Briefing, 19 – 23 June Critical vulnerabilities in Asus routers Asus has issued a security advisory addressing a total of nine vulnerabilities affecting multiple router models. Among these security flaws, the one registered as CVE-2022-26376,...
Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
ElevenPaths Cyber Security Weekly Briefing February 13-19 Privilege escalation vulnerability in Windows Defender SentinelLabs researcher Kasif Dekel has discovered a new vulnerability in Windows Defender that could have been active for more than twelve years. The flaw,...
ElevenPaths Don’t confuse the frequency of an incident with the ease you remember it Imagine that there have been a few robberies in two parks of your town that have got all the attention for days. This afternoon you would like to go...
Telefónica Tech Cyber Security Weekly Briefing, 12 – 16 June Microsoft has fixed more than 70 vulnerabilities in its June Patch Tuesday Microsoft has released its June Patch Tuesday, addressing a number of critical, high, medium and low severity vulnerabilities....
Martiniano Mallavibarrena ‘Insiders’ in Cybersecurity: “Catch me if you can” Within companies, there is a significant window of opportunity for cybersecurity incidents: disgruntled employees, suppliers, subcontractors...
Gonzalo Álvarez Marañón The Security behind Apple’s and Google’s API for Tracing COVID-19 Infections How does Apple's and Google's technology developed for tracing Covid-19 infections work?
Telefónica Tech Cyber Security Weekly Briefing 12-18 February Researchers develop exploit for critical vulnerability in Magento Positive Technologies’ offensive security team has developed a Proof of Concept (PoC) for the CVE-2022-24086 CVSSv3 9.8 vulnerability, claiming that it would allow control...
Sergio de los Santos A government is known by the Apple data it requests Sometimes, governments need to be underpinned by huge corporations to carry out their work. When a threat depends on knowing the identity or gaining access to a potential attacker...
ElevenPaths Your feelings influence your perception of risk and benefit more than you might think Security is both a feeling and a reality —Bruce Schneier Daniel Gardner starts his book The Science of Fear with the shocking history of US September 11 attacks: And so in...
ElevenPaths Why you are late delivering all your projects and what you can do to address it Anyone who causes harm by forecasting should be treated as either a fool or a liar. Some forecasters cause more damage to society than criminals. —Nassim Taleb, The Black Swan, 2007 In 1957,...
ElevenPaths How the “antimalware” XProtect for MacOS works and why it detects poorly and badly Recently, MacOS included a signature in its integrated antivirus, intended to detect a binary for Windows; but, does this detection make sense? We could think it does, as a...
ElevenPaths How to forecast the future and reduce uncertainty thanks to Bayesian inference (II) In the first part of this article we explained how Bayesian inference works. According to Norman Fenton, author of Risk Assessment and Decision Analysis with Bayesian Networks: Bayes’ theorem is...
ElevenPaths New research: Docless Vietnam APT. A very interesting malware against Vietnam Government We have detected a malware sent to some email accounts belonging to a Vietnam government domain. This email is written in Vietnamese and is dated March 13th, 2019. It seems to...
ElevenPaths How to forecast the future and reduce uncertainty thanks to Bayesian inference (I) Imagine that you come back home from San Francisco, just arrived from the RSA Conference. You are unpacking your suitcase, open the drawer where you store your underwear and…...
ElevenPaths The base rate fallacy or why antiviruses, antispam filters and detection probes work worse than what is actually promised Before starting your workday, while your savoring your morning coffee, you open your favorite cybersecurity newsletter and an advertisement on a new Intrusion Detection System catches your attention: THIS IDS...
ElevenPaths If you want to change your employees’ security habits, don’t call their will, modify their environment instead You’re in a coffee bar and you need to connect your smartphone to a Wi-Fi, so you check your screen and see the following options. Imagine that you know...
ElevenPaths Don’t confuse the frequency of an incident with the ease you remember it Imagine that there have been a few robberies in two parks of your town that have got all the attention for days. This afternoon you would like to go...
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...
