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 Hiding Keys Under the Mat: Governments Could Ensure Universal Insecurity The doorbell rang. “Who will be ringing now?” asked Brittney Mills, as she struggled to get off the couch. Her eight months of pregnancy were beginning to hinder her...
Gonzalo Álvarez Marañón Functional Cryptography: The Alternative to Homomorphic Encryption for Performing Calculations on Encrypted Data — Here are the exact coordinates of each operative deployed in the combat zone.— How much?— 100.000.— That is too much.— And a code that displays on screen the...
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 Encryption That Preserves The Format To Ensure The Privacy Of Financial And Personal Data Your personal information swarms through thousands of databases of public and private organizations. How do you protect its confidentiality so that it does not fall into the wrong hands?...
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...
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...
Andrés Naranjo Secure Homeworking, Applying Cybersecurity from Home Working from home makes it easier to reconcile these difficult days, but safety should not be overlooked. Telework safely with these tips.
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…...
Florence Broderick The "cryptographic race" between Microsoft and Google Google and Microsoft are taking bold steps forward to improve the security of cryptography in general and TLS / SSL in particular, raising standards in protocols and certificates. In...
Florence Broderick Fokirtor, a sophisticated? malware for Linux Symantec has just released some details about how a new malware for Linux works. It is relevant for its relative sophistication. It was discovered in June as a fundamental part...
Florence Broderick Responsible full disclosure… por ambas partes La revelación responsable de vulnerabilidades es un viejo debate, pero no necesariamente zanjado. Vamos a observarlo desde el punto de vista del sistema vulnerable o afectado, no desde el...
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 So is it true that malware for Firefox OS has been found? The power of a good headline is hypnotic. The one taking a lot of security news during these days is the “Found first malware for Firefox OS”. The title is...
Florence Broderick How to use Metashield protector for Client and why using it Metashield is an Eleven Paths product that allows to clean up metadata from most of office documents. It tries to cover a gap where there seems not to exist any...
Florence Broderick How to take advantage of Chrome autofill feature to get sensitive information At the end of 2010, Google introduced autofill in Chrome, a comfortable feature, that may be a security problem for its users. Even after some other browsers suffered security...
ElevenPaths How to cause a DoS in Windows 8 explorer.exe We have discovered by accident how to cause a Denial of Service (DoS) in Windows 8. It’s a little bug that is present in the last version of the...
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 Showing certificate chain without validating with Windows "certificate store" (C#) Java has its own independent certificate store. If you wish to view natively in Windows a certificate extracted from an APK or JAR file Windows may not find the...
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…...
