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...
Gonzalo Álvarez Marañón Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later Have you ever played rock, paper, scissors? I bet you have. Well, let’s put the tin lid on it: how would you play through the phone? One thing is...
ElevenPaths Cybersecurity Weekly Briefing 6-12 June Enel and Honda Compromised by Snake Ransomware Italian energy corporation Enel and Japanese automotive giant Honda were hit last weekend by ransomware attacks that would have impacted on their IT...
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....
Gonzalo Álvarez Marañón Unravelling the Quantum Tangle of Cybersecurity: Quantum Computers, Quantum and Post-Quantum Cryptography Do you know what’ s the difference between quantum computing, quantum cryptography and post-quantum cryptography? Because to be honest, they have (almost) nothing to do with each other. They...
David García Bestiary of a Poorly Managed Memory (III) Our expert David Garcia explains some consequences of poor memory management such as dangling pointers or memory leaks.
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...
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,...
Franco Piergallini Guida Adversarial Attacks: The Enemy of Artificial Intelligence What happens when the data used by artificial intelligence to predict behaviour is manipulated? Is this an attack vector?
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...
Carlos Ávila IoTM Mobile Applications and The Relevance Of Their Security Almost a year ago in the article “Internet of Health“ I described how incredible is the amount of applications and devices that the medical industry has deployed and will...
ElevenPaths Cyber Security Weekly Briefing June 5-11 Microsoft’s monthly bulletin Microsoft has released its June security bulletin, which fixes 50 vulnerabilities, including remote code execution (RCE) flaws, denial of service issues, privilege escalation and memory corruption issues....
ElevenPaths When I grow up I want to be… Engineer “What do you want to be when you grow up? A classic. So simple, yet so complex, and curiously so often asked when we are just kids… when perhaps...
ElevenPaths Cyber Security Weekly Briefing May 29- June 4 Vulnerability in SonicWall Network Security Manager SonicWall has released security patches to fix a vulnerability affecting local versions of the Network Security Manager (NSM) multi-user firewall management solution. Classified as CVE-2021-20026 and...
Andrés Naranjo DIARIO: One More Weapon in Thehive’s Arsenal We already know that the weakest link in the cyber security chain is the user. Studies show that the main reason why a cyber-attack on a company is successful...
ElevenPaths Cyber Security Weekly Briefing May 22-28 Windows HTTP protocol stack vulnerability also affects WinRM Security researchers have discovered that the vulnerability affecting the Windows IIS web server (CVE-2021-31166, CVSS 9.8), which resides in the HTTP protocol...
Diego Samuel Espitia Fileless Malware: A Growing but Controllable Attack For some years now, WatchGuard has been generating a report on the security situation detected on the Internet. Following the acquisition of Panda, this report has become even more...
ElevenPaths Cyber Security Weekly Briefing May 15-20 QNAP Security Advisory QNAP has issued two security advisories to alert its clients about: The detection of recent eCh0raix ransomware attacks targeting its Network Attached Storage (NAS) devices. The firm is urging...
Gonzalo Álvarez Marañón The Future of University Credentials Points Towards Blockchain And Open Badges Do you want a university degree within 48 hours and without having to open a book, for less than €1,000? No problem. You don’t even need to go to...
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 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 Android malware not only posing as Word documents… but Excel as well China is a paradise for “SMS stealing malware” for Android. These programs steal your SMS inbox, notebook… The only “problem” for malware creators is to induce users to...
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...
