Cyber risks at Christmas
Can you help Santa avoid the hackers' traps and complete his mission in time for Christmas Eve? Take our quiz!
Cybersecurity Blog
Navixia's technical blog provides our perspective on IT security issues.
![[CRITICAL] Apache log4j vulnerability (CVE-2021-44228)](https://navixia.com/storage/app/uploads/public/61b/65b/56e/thumb_314_370_250_0_0_crop.png)
[CRITICAL] Apache log4j vulnerability (CVE-2021-44228)
On Friday December 10th 2021, Log4Shell (CVE-2021-44228) was made public and this seems to be the most critical vulnerability seen in at least a decade.
Vulnérabilité critique Apache CVE-2021-41773
Un peu de contexte concernant cette vulnérabilité de la version 2.4.49.
O365 add-ons seen by Navixia's RedTeam
Office/Microsoft 365 add-ons provide useful practical features and a great deal of flexibility. But what's their impact on IT security? (article in French)
App SwissCovid: sûre ou pas?
L'app suisse de traçage des contacts à risque de transmission du COVID-19 est-celle sûre? Notre analyse.
Securing Microsoft Active Directory
There are important issues at stake when protecting this sensitive spot in the IT infrastructure.
Rebecca, arnaques et effets secondaires
Découvrez comment les escrocs détournent les messages de prévention postés en ligne pour attirer des victimes.
Spectre & Meltdown: A Summary
2018 has started with a major announcement about two vulnerabilities in modern hardware CPUs from different vendors. Here is a summary.
PME, données personnelles et règlementations
Infos concrètes pour les PME suisses confrontées au règlement général sur la protection des données européen (RGPD) et à la future LPD.
Vulnerabilities in Joomla B2j Contact
We found two vulnerabilities allowing an unauthenticated attacker to execute commands on the system.
WannaCry in a nutshell
In a nutshell: what you should know about the global IT security menace WannaCry
CyberCheese CTF (CCC) writeups
This original recruitement campaign was based on a catch-the-flag contest!