Telefónica Tech Cyber Security Weekly Briefing 4-10 September Critical vulnerability in Zoho ADSelfService Plus The company Zoho has issued a security advisory warning of a critical vulnerability in ADSelfService Plus, an enterprise password and login management software. The...
Telefónica Tech Cyber Security Weekly Briefing 28 August – 3 September PoC available and scans detected for RCE in Confluence On Wednesday 25 August, Confluence published a security advisory to warn of a vulnerability in Confluence Server and Data Center in versions prior...
Telefónica Tech Cyber Security Weekly Briefing 14-27 August Exploitation of vulnerabilities in Exchange ProxyShell Security researcher Kevin Beaumont has analyzed the recent massive exploitation of Microsoft Exchange Server vulnerabilities known as ProxyShell. These are a set of flaws revealed by Orange...
Telefónica Tech Cyber Security Weekly Briefing 31 July-13 August Vulnerabilities in DNS-as-a-Service Researchers Shir Tamari and Ami Luttwak, from the security firm Wiz, revealed at the Black Hat security conference multiple vulnerabilities that could affect DNS-as-a-Service (DNSaaS) services. They...
Diego Samuel Espitia New Threat, Old Techniques For some years now, the techniques used by malware developers have focused on evading detection mechanisms, finding that obfuscated macros and the use of Windows proprietary tools are an...
Telefónica Tech Cyber Security Weekly Briefing 24-30 July PetitPotam: new NTLM relay attack Security researcher Gilles Lionel, also known as Topotam, has discovered a flaw in Windows systems with enabled Active Directory Certificate Services (ADCS) that would allow...
Telefónica Tech Cyber Security Weekly Briefing 17-23 July Global cyber-espionage investigation published A joint consortium of organizations and media outlets has published an investigation revealing the indiscriminate marketing and use of Pegasus spyware. According to the investigators, a...
Telefónica Tech Cyber Security Weekly Briefing 10-16 July Kaseya VSA Incident Update After news of the attack by the REvil ransomware group using Kaseya VSA on July 2nd, on Sunday July 11th, Kaseya released the patch for its...
Telefónica Tech Cyber Security Weekly Briefing 3-9 July Kaseya VSA incident On Friday July 2nd, the Revil ransomware group compromised third party companies by exploiting a 0day vulnerability in Kaseya VSA. Kaseya VSA is a remote system monitoring...
Telefónica Tech Cyber Security Weekly Briefing June 19- July 2 New activity of the threat actor Nobelium Microsoft has issued an update on the activities of the Russian threat actor known as Nobelium (aka APT29), which is credited with compromising...
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 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...