Telefónica Tech Cyber Security Weekly Briefing, 3 – 9 December Ninth Chrome 0-day of the year Google has released Chrome 108.0.5359.94 for Mac and Linux, and 108.0.5359.94/.95 for Windows, which fixes a 0-day vulnerability, the ninth detected in Chrome this...
Telefónica Tech Cyber Security Weekly Briefing, 26 November – 2 December Urgent update to Chrome to prevent the eighth 0-day of 2022 Google has released an urgent security update for Chrome to prevent exploitation of the eighth 2022 0-day in the...
Telefónica Tech Cyber Security Weekly Briefing, 5 – 11 November Robin Banks Phishing Platform Reactivated Researchers at IronNet have published the second part of their investigation into the Robin Banks phishing-as-a-service platform. The platform was discovered in June this year...
Telefónica Tech Cyber Security Weekly Briefing, 28 October – 4 November Vulnerabilities fixed in new OpenSSL version The new 3.0.7 version of OpenSSL, announced last week by the developers of the project, was made public this past Wednesday. The expectation around this...
Martiniano Mallavibarrena Attention: Data leak! (In search of lost data) We have been hearing about “data leaks” on a regular basis for years, both in the media and in our professional or even personal environment. The concept actually covers...
Aarón Jornet How Lokibot, the malware used by Machete to steal information and login credentials, works Machete is a group dedicated to information theft and espionage. It uses various tools, including LokiBot.
Alexandre Maravilla Digital Identity Wallets against identity theft fraud Identity theft or impersonation is a type of fraud in which criminals manage to supplant the identity of the person being deceived, based on the theft of their personal...
Telefónica Tech Cyber Security Weekly Briefing 8–14 january Microsoft security bulletin Microsoft has published its January security bulletin in which it has fixed a total of 97 bugs, including six 0-day vulnerabilities and nine bugs classified as critical....
Telefónica Tech Cyber Security Weekly Briefing 1–7 january Mail delivery failure on Microsoft Exchange on-premises servers 2 January, Microsoft released a workaround to fix a bug that interrupted email delivery on Microsoft Exchange on-premises servers. The bug is a “year...
Telefónica Tech Cyber Security Weekly Briefing 28-31 december Smishing campaign impersonating MRW and Sending using real order data Numerous Twitter users are reporting a smishing campaign in which the logistics companies Sending and MRW are being impersonated. The...
Innovation Marketing Team Partnerships that escalate entrepreneurship and innovate the corporation: Ten Wayra startups that do business with Vivo With 10 years of operations, Wayra has transformed the entrepreneurial ecosystem in Brazil and worldwide. Since its launch in 2011, when it was created to support entrepreneurship, Wayra has...
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 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 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...
