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Aujourd’hui — 3 juin 2025Securité

Un lanceur d’alerte expose le train de vie luxueux du groupe de cybercriminels Conti

✇Cyberguerre
Par : Amine Baba Aissa
3 juin 2025 à 16:08

Un lanceur d’alerte anonyme, « GangExposed », publie une fuite inédite sur les chefs du groupe de ransomware Conti/Trickbot. Pour la première fois, des preuves visuelles, des documents financiers et des détails sur leur vie quotidienne à Dubaï viennent appuyer des identités déjà connues des autorités, bouleversant la traque internationale de ces cybercriminels.

Critical 10-Year-Old Roundcube Webmail Bug Allows Authenticated Users Run Malicious Code

✇The Hacker News
Par : [email protected] (The Hacker News)
3 juin 2025 à 15:01
Cybersecurity researchers have disclosed details of a critical security flaw in the Roundcube webmail software that has gone unnoticed for a decade and could be exploited to take over susceptible systems and execute arbitrary code. The vulnerability, tracked as CVE-2025-49113, carries a CVSS score of 9.9 out of 10.0. It has been described as a case of post-authenticated remote code execution via

Scattered Spider: Three things the news doesn’t tell you

✇BleepingComputer
Par : Sponsored by Push Security
3 juin 2025 à 16:02
Scattered Spider isn't one group — it's an identity-first threat model evolving fast. From vishing to AiTM phishing, they're exploiting MFA gaps to hijack the cloud. Watch the Push Security webinar to learn how their identity-based tactics work — and how to stop them. [...]

Scattered Spider: Understanding Help Desk Scams and How to Defend Your Organization

✇The Hacker News
Par : [email protected] (The Hacker News)
3 juin 2025 à 13:00
In the wake of high-profile attacks on UK retailers Marks & Spencer and Co-op, Scattered Spider has been all over the media, with coverage spilling over into the mainstream news due to the severity of the disruption caused — currently looking like hundreds of millions in lost profits for M&S alone.  This coverage is extremely valuable for the cybersecurity community as it raises

Android Trojan Crocodilus Now Active in 8 Countries, Targeting Banks and Crypto Wallets

✇The Hacker News
Par : [email protected] (The Hacker News)
3 juin 2025 à 11:34
A growing number of malicious campaigns have leveraged a recently discovered Android banking trojan called Crocodilus to target users in Europe and South America. The malware, according to a new report published by ThreatFabric, has also adopted improved obfuscation techniques to hinder analysis and detection, and includes the ability to create new contacts in the victim's contacts list. "Recent

Google Chrome to Distrust Two Certificate Authorities Over Compliance and Conduct Issues

✇The Hacker News
Par : [email protected] (The Hacker News)
3 juin 2025 à 09:48
Google has revealed that it will no longer trust digital certificates issued by Chunghwa Telecom and Netlock citing "patterns of concerning behavior observed over the past year." The changes are expected to be introduced in Chrome 139, which is scheduled for public release in early August 2025. The current major version is 137.  The update will affect all Transport Layer Security (TLS)

Microsoft and CrowdStrike Launch Shared Threat Actor Glossary to Cut Attribution Confusion

✇The Hacker News
Par : [email protected] (The Hacker News)
3 juin 2025 à 09:20
Microsoft and CrowdStrike have announced that they are teaming up to align their individual threat actor taxonomies by publishing a new joint threat actor mapping. "By mapping where our knowledge of these actors align, we will provide security professionals with the ability to connect insights faster and make decisions with greater confidence," Vasu Jakkal, corporate vice president at Microsoft

New Chrome Zero-Day Actively Exploited; Google Issues Emergency Out-of-Band Patch

✇The Hacker News
Par : [email protected] (The Hacker News)
3 juin 2025 à 06:22
Google on Monday released out-of-band fixes to address three security issues in its Chrome browser, including one that it said has come under active exploitation in the wild. The high-severity flaw is being tracked as CVE-2025-5419 (CVSS score: 8.8), and has been flagged as an out-of-bounds read and write vulnerability in the V8 JavaScript and WebAssembly engine. "Out-of-bounds read and

Hier — 2 juin 2025Securité

Pour échapper aux radars, les Britanniques guident leurs hélicoptères avec des drones

✇Cyberguerre
Par : Amine Baba Aissa
2 juin 2025 à 18:17

Pour échapper aux radars, les Britanniques font guider leurs hélicoptères par des drones

Dans une opération inédite menée au printemps 2025, la Royal Navy a testé pour la première fois l’intégration d’un drone Puma comme éclaireur pour un hélicoptère Merlin Mk2 lors d’une mission réelle dans l’Atlantique. L’objectif : tester en conditions réelles une solution hybride capable de renforcer la furtivité et la capacité de surveillance de la flotte britannique, tout en limitant l’exposition aux radars ennemis.

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