Critical Firmware Vulnerability in Gigabyte Systems Exposes ~7 Million Devices

Cybersecurity researchers have found « backdoor-like behavior » within Gigabyte systems, which they say enables the UEFI firmware of the devices to drop a Windows executable and retrieve updates in an unsecure format. Firmware security firm Eclypsium said it first detected the anomaly in April 2023. Gigabyte has since acknowledged and addressed the issue. « Most Gigabyte firmware includes a Windows

Beware of Ghost Sites: Silent Threat Lurking in Your Salesforce Communities

Improperly deactivated and abandoned Salesforce Sites and Communities (aka Experience Cloud) could pose severe risks to organizations, leading to unauthorized access to sensitive data. Data security firm Varonis dubbed the abandoned, unprotected, and unmonitored resources “ghost sites.” “When these Communities are no longer needed, though, they are often set aside but not deactivated,” Varonis

Microsoft Details Critical Apple macOS Vulnerability Allowing SIP Protection Bypass

Microsoft has shared details of a now-patched flaw in Apple macOS that could be abused by threat actors with root access to bypass security enforcements and perform arbitrary actions on affected devices. Specifically, the flaw – dubbed Migraine and tracked as CVE-2023-32369 – could be abused to get around a key security measure called System Integrity Protection […]

Dark Pink APT Group Leverages TelePowerBot and KamiKakaBot in Sophisticated Attacks

The threat actor known as Dark Pink has been linked to five new attacks aimed at various entities in Belgium, Brunei, Indonesia, Thailand, and Vietnam between February 2022 and April 2023. This includes educational entities, government agencies, military bodies, and non-profit organizations, indicating the adversarial crew’s continued focus on high-value targets. Dark Pink, also called Saaiwc

Amazon Security Lake : pour compléter ou remplacer les SIEM ?

Disponibilité générale actée pour le « data lake cyber » d’AWS. Sera-t-il un complément ou un substitut aux SIEM ?

Pourquoi les entreprises doivent-elles davantage se préoccuper de la gestion des identités des machines ?

De nombreuses entreprises commencent à prendre conscience de l’importance de l’IAM. Pour quelles raisons y accordent-elles aujourd’hui plus d’attention et quelles sont les tendances à suivre pour préparer le futur ?

Les attaques de messagerie professionnelle en hausse : Microsoft met en garde contre l’augmentation des attaques de type BEC

Microsoft a récemment signalé une augmentation alarmante des cyberattaques utilisant la technique baptisée Business Email Compromise (BEC). Cette méthode d’hameçonnage consiste en des attaquants se faisant passer pour des dirigeants ou des partenaires d’entreprises.

Les autorités japonaises renforcent le contrôle du blanchiment d’argent via les cryptomonnaies

Le parlement japonais met en place des mesures plus strictes contre le blanchiment d’argent par le biais des cryptomonnaies. Les nouvelles procédures AML (Anti-Money Laundering) entrent en vigueur ce 1er juin 2023.

RomCom RAT Using Deceptive Web of Rogue Software Sites for Covert Attacks

The threat actors behind RomCom RAT are leveraging a network of fake websites advertising rogue versions of popular software at least since July 2022 to infiltrate targets. Cybersecurity firm Trend Micro is tracking the activity cluster under the name Void Rabisu, which is also known as Tropical Scorpius (Unit 42) and UNC2596 (Mandiant). « These lure sites are […]

Alert: Hackers Exploit Barracuda Email Security Gateway 0-Day Flaw for 7 Months

Enterprise security firm Barracuda on Tuesday disclosed that a recently patched zero-day flaw in its Email Security Gateway (ESG) appliances had been abused by threat actors since October 2022 to backdoor the devices. The latest findings show that the critical vulnerability, tracked as CVE-2023-2868 (CVSS score: N/A), has been actively exploited for at least seven months prior to its discovery.