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 Post-Quantum Future Is Around the Corner and We Are Still Not Prepared Every year we have more powerful computers with a higher calculation capacity, is that fact good or bad? Think twice before giving an answer. It depends. Because if global information...
ElevenPaths ElevenPaths Approaches the Cyber Security Paradigm Shift and the New Era’ s Digital Transformation in the SID 2020 Telefónica Tech’s cyber security company is holding its 8th Security Innovation Days, this time in a virtual format and extending from one to three half-days, on October 20th, 21st...
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 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 July 25-31 BootHole: Vulnerability in GRUB2 Eclypsium researchers have discovered a buffer overflow vulnerability in the GRUB2 bootloader that could be used to execute arbitrary code during the boot process. It has...
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...
Sergio de los Santos Facebook signed one of its apps with a private key shared with other Google Play apps since 2015 Facebook Basics is a Facebook app aimed at countries with poor connectivity, where a free access service to WhatsApp and Facebook is provided. It has been discovered that the Android version...
Telefónica Tech Cyber Security Weekly Briefing 22–29 April New malicious RedLine distribution campaign Researchers at BitDefender have published a report on a new RedLine malware distribution campaign. According to the analysts, malicious actors are using the RIG Exploit...
Estevenson Solano Metaverse (II): the challenge of building a virtual space that is secure, inclusive and beneficial to everyone As we learned in the previous article of this series, impact of the metaverse on disinformation, child security, its evolution and its potential to spread discrimination and inequalities will...
Aarón Jornet Evolution of Spear-Phishing Techniques of Notorious Threat Groups and malware used In recent years, different campaigns and threats have been metabolised and their entry vector has been the same, the e-mail. This initial access always seems to be the most...
Telefónica Tech Cyber Security Weekly Briefing, 8 – 14 April Apple fixes two new actively exploited 0-day vulnerabilities Apple has released new security advisories about two new actively exploited 0-day vulnerabilities affecting iPhones, Macs and iPads. First, there is the...
Estevenson Solano Metaverse (I): threats in an immersive, multi-sensory environment While the discussion and excitement around the metaverse is growing, there are also feelings of doubt, fear, concern and uncertainty about the potential risks in an environment where the...
María Riesgo Technology and the young: how to turn dangers into opportunities The technology world is moving extremely fast. If we look back, we would have never imagined the possibility of connecting to a computer without interrupting the landline phone at...
Telefónica Tech Cyber Security Weekly Briefing, 25 – 31 March GitHub exposes its RSA SSH host key by mistake GitHub announced last Friday that they had replaced their RSA SSH host key used to protect Git operations. According to the...
Roberto García Esteban Cloud terms you can’t miss It was George Favaloro and Sean O’Sullivan, managers of Compaq Computer, who first used the expression “Cloud Computing” in 1996, and since then, the term has become so popular...
Nacho Palou Cybercrime, a constant threat to all types of companies Cyber threats have existed since technology began to be used in companies and organizations. But the evolution of the technology world in the 21st century has changed the landscape:...
Telefónica Tech Cyber Security Weekly Briefing, 18 – 24 March HinataBot: new botnet dedicated to DDoS attacks Researchers at Akamai have published a report stating that they have identified a new botnet called HinataBot that has the capability to perform...
Nacho Palou 5G connectivity: Four real and practical use cases According to data from GSMA, collected by the publication Redes & Telecom, by the end of 2022, over one billion 5G connections had been surpassed worldwide; this figure will...
Florence Broderick Evil FOCA is now Open Source We are really happy to announce that Evil FOCA is now Open Source. We have received lots of comments and feedback about how you are using Evil FOCA, or how...
Florence Broderick How to bypass antiXSS filter in Chrome and Safari (discovered by ElevenPaths) Modern browsers usually have an antiXSS filter, that protects users from some of the consequences of this kind of attacks. Normally, they block cross site scripting execution, so the...
Florence Broderick HookMe, a tool for intercepting communications with API hooking HookMe is a tool for Windows that allows to intercept system processes when calling APIs needed for network connections. The tool, still in beta, was developed by Manuel Fernández (now...
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...
Florence Broderick Quick and dirty shellcode to binary python script https://google-code-prettify.googlecode.com/svn/loader/run_prettify.js If you work with exploits and shellcode, you already know what shellcode is and how to deal with it. Sometimes it comes with exploits in C, Perl, Python…...