Actualités – Page 292 – Guillaume BEAUPELLET

Prise de contrôle silencieuse : découvrir votre adresse IP via Skype

Une vulnérabilité a été découverte dans l’application mobile Skype qui permet aux pirates d’obtenir l’adresse IP de l’utilisateur lors de l’ouverture d’un message avec un lien spécifique.

Citrix NetScaler Alert: Ransomware Hackers Exploiting Critical Vulnerability

Unpatched Citrix NetScaler systems exposed to the internet are being targeted by unknown threat actors in what’s suspected to be a ransomware attack. Cybersecurity company Sophos is tracking the activity cluster under the moniker STAC4663. Attack chains involve the exploitation of CVE-2023-3519, a critical code injection vulnerability impacting NetScaler ADC and Gateway servers that could

Phishing-as-a-Service Gets Smarter: Microsoft Sounds Alarm on AiTM Attacks

Microsoft is warning of an increase in adversary-in-the-middle (AiTM) phishing techniques, which are being propagated as part of the phishing-as-a-service (PhaaS) cybercrime model. In addition to an uptick in AiTM-capable PhaaS platforms, the tech giant noted that existing phishing services like PerSwaysion are incorporating AiTM capabilities. « This development in the PhaaS ecosystem enables

Experts Uncover How Cybercriminals Could Exploit Microsoft Entra ID for Elevated Privilege

Cybersecurity researchers have discovered a case of privilege escalation associated with a Microsoft Entra ID (formerly Azure Active Directory) application by taking advantage of an abandoned reply URL. « An attacker could leverage this abandoned URL to redirect authorization codes to themselves, exchanging the ill-gotten authorization codes for access tokens, » Secureworks Counter Threat Unit (

Developers Beware: Malicious Rust Libraries Caught Transmitting OS Info to Telegram Channel

In yet another sign that developers continue to be targets of software supply chain attacks, a number of malicious packages have been discovered on the Rust programming language’s crate registry. The libraries, uploaded between August 14 and 16, 2023, were published by a user named « amaperf, » Phylum said in a report published last week. The names of […]

CERTFR-2023-ACT-037 : Bulletin d’actualité CERTFR-2023-ACT-037 (28 août 2023)

Ce bulletin d’actualité du CERT-FR revient sur les vulnérabilités significatives de la semaine passée pour souligner leurs criticités. Il ne remplace pas …

Cyberattacks Targeting E-commerce Applications

Cyber attacks on e-commerce applications are a common trend in 2023 as e-commerce businesses become more omnichannel, they build and deploy increasingly more API interfaces, with threat actors constantly exploring more ways to exploit vulnerabilities. This is why regular testing and ongoing monitoring are necessary to fully protect web applications, identifying weaknesses so they can […]