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    • GSMA IoT Security Champion: Award to our IoT Security team Telefónica Tech, the new technologies blog
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    • Are you ready to become the CDO? Applying Analytics to the CDO role The data-driven transformation of businesses, a matter of survival
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    • Technically analysing a SIEM… are your logs secure? Cybersecurity Weekly Briefing August 8-14

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    • 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...
    • What differential privacy is and why Google and Apple are using it with your data
      Gonzalo Álvarez Marañón

      What Differential Privacy Is and Why Google and Apple Are Using It with Your Data

      Differential privacy allows you to know your users without compromising their privacy, but achieving it is a complex process. Here's why.
      Cyber Security Mechanisms for Everyday Life
      ElevenPaths

      Cyber Security Mechanisms for Everyday Life

      It is becoming more and more common to find in the general media news related to cyber-attacks, data breaches, privacy scandals and, in short, all kinds of security incidents....
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  • Hacking Area
    • 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....
    • Plausibly Deniable Encryption or How to Reveal A Key Without Revealing It
      Gonzalo Álvarez Marañón

      Plausibly Deniable Encryption or How to Reveal A Key Without Revealing It

      When the secret police arrested Andrea at the airport checkpoint, she thought it was a mere formality reserved for all foreign citizens. When they searched her luggage and found...
      Cyber Security Weekly Briefing 4 – 7 january
      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...
    • Hacking Area
      • Cybersecurity Innovation
      • Hacking
      • Malware
  • Cybersecurity for everyone
    • 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....
      Travelers waiting at the airport to onboard
      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...
    • COVID-19: Risk Guide and Recommendations on Cyber Security
      SCC CyberThreats Service

      COVID-19: Risk Guide and Recommendations on Cyber Security

      From the point of view of cyber security, the current situation caused by the coronavirus is also particularly worrying. Users and companies are being threatened. From the Telefonica’s SCC...
      Rock, Paper, Scissors and Other Ways to Commit Now and Reveal Later
      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...
    • Cybersecurity for everyone
      • Cybersecurity Advices
      • #MujeresHacker
      • Vulnerabilities
David García

Will Rust save the world? (II)

We saw in the previous article the problems of manual memory management, but also the pitfalls of automatic memory management in languages like Java. But what if there was...
Sergio de los Santos

Four cyber security milestones that shaped the future of malware

A journey through the 15 years Microsoft has spent consolidating a strategy that has impacted cybersecurity globally
Telefónica Tech

Cyber Security Weekly Briefing, 15 – 19 May

Vulnerabilities in cloud platforms Otorio’s team of researchers found 11 vulnerabilities affecting different cloud management platform providers. Sierra Wireless, Teltonika Networks and InHand Networks are the affected companies. The security flaws...
Sergio de los Santos

Pay When You Get Infected by Ransomware? Many Shades of Grey

The Internet is full of articles explaining why ransomware should not be paid. And they are probably right, but if you don’t make a difference between the type of ransomware and...
Telefónica Tech

Cyber Security Weekly Briefing, 22 – 28 April

SolarWinds fixes high severity vulnerabilities In its latest security update, SolarWinds has fixed a total of 2 high-severity vulnerabilities, which could lead to command execution and privilege escalation. The more...
Juan Carlos Vigo López

Secure Digital Workplace: chronicle of a foretold (and necessary) evolution

The changes that have taken place in the Digital Workplace lately have put some technological areas under stress, as we have had to adapt to the evolutions during and...
Phoro: Priscilla du Preez / Unsplash
Telefónica Tech

Cyber Security Weekly Briefing, 7 — 14 October

Critical vulnerability in Fortinet  Fortinet has issued a security advisory to its customers urging them to update their FortiGate firewalls and FortiProxy web proxy, in order to fix a critical authentication bypass...
Photo: Icons8 Team / Unsplash
Telefónica Tech

Attacking login credentials

An access credential is basically a username and password associated with a person and the access permissions granted to that person for an application, service or system. An access...
cyber security app iotm
Carlos Ávila

IoTM Mobile Applications and The Relevance Of Their Security

Almost a year ago in the article “Internet of Health“ I described how incredible is the amount of applications and devices that the medical industry has deployed and will...
ElevenPaths

DevSecOps: 7 Key Factors for Implementing Security in Devops

DevSecOps, also known as SecDevOps, is a software development philosophy that advocates the adoption of security throughout the software development lifecycle (SDLC). DevSecOps is more than just a specific...

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printnightmare
Sergio de los Santos
Frequently Asked Questions About Printnightmare (CVE-2021-34527)
We are going to try to clarify some common doubts about this vulnerability, since it has turned up with some confusing data about whether it was patched or not,...
Cybersecurity Weekly Briefing July 18-24
ElevenPaths
Cybersecurity Weekly Briefing July 18-24
New Emotet Campaign after 5 Months of Inactivity After several months of inactivity, Emotet is back with a massive sending of reply-chain and payment emails, among others, that include malicious...
ElevenPaths
ElevenPaths announces that its security platform complies with the new european data protection regulation one year earlier than required
The European regulations will enter into force in May 2018, when entities that do not comply can be penalized with fines of up to 4% of their annual turnover.  ElevenPaths...
Florence Broderick
New Report: Most common errors when implementing HPKP, HSTS and preload conditions
We have collected and visited two different sources of domains and webpages, Alexa top million domains, and Shodan. These results come from November 2016 searches. From those domains, we...
Florence Broderick
ElevenPaths acquires Gesconsultor (Gesdatos), the leading Governance, Risk & Compliance platform Spain
GesConsultor will be offered internationally as part of Telefónica’s security services portfolio. The platform enables organisations to support business strategy, improve operating performance, mitigate operational risks and ensure regulatory compliance. GOVERTIS...
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