Telefónica Tech Cyber Security Weekly Briefing, 18 – 24 February Fortinet fixes critical vulnerabilities in FortiNAC and FortiWeb Fortinet has issued a security advisory fixing two critical vulnerabilities affecting its FortiNAC and FortiWeb products. The security flaws have been registered...
Telefónica Tech Cyber Security Weekly Briefing, 11 – 17 February Apple fixes actively exploited 0-day Apple has issued several security advisories to fix an actively exploited 0-day vulnerability. The security flaw, listed as CVE-2023-23529, is a type confusion in the browser’s...
Telefónica Tech Cyber Security Weekly Briefing, 4 – 10 February Critical vulnerability in Atlassian Jira Atlassian has issued a security advisory in which it releases fixes to resolve a critical vulnerability in Jira Service Management Server and Data Center. According to...
Telefónica Tech How I won a Capture the Flag competition by solving challenges using my mobile phone David Soto, winner of the challenge, collecting the prize together with Humbert Ruiz, from 42 Barcelona, Fundación Telefónica’s programming campus. We organised activities aimed at the technical audience in the...
Telefónica Tech Cyber Security Weekly Briefing, 21 January – 3 February LockBit Green: new LockBit variant Researchers at vx-underground have recently detected that a new ransomware variant, called LockBit Green, is being used by the LockBit ransomware handlers. This new variant...
Telefónica Tech Cyber Security Weekly Briefing, 21 – 27 January Killnet targeting victims in Spain This week, the hacktivist group Killnet announced a campaign of attacks against Germany, leading to Distributed Denial of Service (DDoS) attacks that rendered the websites...
Telefónica Tech Cyber Security Weekly Briefing, 14 – 20 January Critical vulnerabilities in Netcomm and TP-Link routers Several vulnerabilities have been discovered in Netcomm and TP-Link routers. On the one hand, the flaws, identified asCVE-2022-4873 and CVE-2022-4874, are a case of buffer...
Telefónica Tech Cyber Security Weekly Briefing, 7 – 13 January Microsoft fixes 98 vulnerabilities on Patch Tuesday Microsoft has published its security bulletin for the month of January, in which it fixes a total of 98 vulnerabilities. Among these, an...
Telefónica Tech Cyber Security Weekly Briefing, 31 December – 6 January PyTorch’s dependency chain is breached PyTorch, a popular open-source machine learning framework, has warned users who installed PyTorch-nightly between 25 and 30 December 2022 to uninstall the framework and the...
Telefónica Tech Cyber Security Weekly Briefing, 24 – 30 December LastPass confirms theft of customer passwords LastPass has announced that its cloud storage system was breached using stolen passwords in an incident last August. The attackers gained access to the...
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 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 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 Information leakage in Data Loss Prevention leader companies Gartner has released a study that classifies the most important companies that offer Data Loss Prevention (DLP) solutions depending on their position, strategy, effectiveness, and market leadership. We have made...
Florence Broderick (re) Introducing Evil Foca (DEFCON Edition) Evil Foca was introduced in early April, as a tool to make local networks pentesters and auditors life easier. In a simple way and with a very simple interface too, it allows...
