Telefónica Tech Cyber Security Weekly Briefing 19-25 February New privilege escalation flaw in Linux Security researchers at Qualys have discovered seven flaws in Canonical’s Snap software packaging and deployment system used in operating systems that use the Linux...
Telefónica Tech Cyber Security Weekly Briefing 12-18 February Researchers develop exploit for critical vulnerability in Magento Positive Technologies’ offensive security team has developed a Proof of Concept (PoC) for the CVE-2022-24086 CVSSv3 9.8 vulnerability, claiming that it would allow control...
Diego Samuel Espitia A practical approach to integrating MITRE’s ATT&CK and D3FEND Businesses have become aware of the need to have mechanisms in place to ensure the protection of their information and how important it is to understand their weaknesses in...
Telefónica Tech Cyber Security Weekly Briefing 5 – 11 February Microsoft disables macros and MSIX to prevent malware distribution Microsoft has been actively mobilising against multiple malware attacks that use some of its technologies as an entry vector. The products...
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 29 January – 4 February Exploits that allow privilege elevation in Windows published Security researchers have made public several exploits that leverage a known elevation of privilege vulnerability that affects all versions of Windows 10. The exploits...
Telefónica Tech Cyber Security Weekly Briefing 22-28 January New vulnerabilities in Linux Two new vulnerabilities of risk have recently been disclosed and are reportedly affecting Linux systems. If exploited, they could allow privilege escalation on the vulnerable system. CVE-2021-4034...
Telefónica Tech Cyber Security Weekly Briefing 15–21 january Cyber-attack campaign against Ukrainian targets The Microsoft Threat Intelligence Center team has been analysing the succession of cyberattacks against Ukrainian organisations since 13 January, which have affected at least 15 government institutions...
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...
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...
ElevenPaths Telefónica WannaCry File Restorer: How can we recover information deleted by WannaCry? When cyberattacks occur in large organizations, it is crucial to remember where duplicate files are stored, as this information is also subject to infection by a malware virus or...
Florence Broderick Jam Session with Greg Day Madrid 2017 Roundup Estrenamos el mes de febrero uniéndonos a nuestros colegas de Palo Alto para celebrar nuestra primera Jam Session del año en Madrid. Este año iniciamos nuestras sesiones de visión...
Florence Broderick New tool: PinPatrol for Chrome. Something more than a plugin, a forensics tool Back in July, we created a new tool for improving the experience using HSTS and HPKP in Firefox. Now it’s time for Chrome. It shows this information in a...
Florence Broderick New tool: Maltego transforms for Tacyt If you are a Maltego user, you already know how intuitive and useful it is for researching and analyzing information. You may know as well that Maltego allows to...