Nous avons eu l'opportunité de vivre de l'intérieur une crise cyber majeure, du moins en simulation, dans des conditions proches du réel. Une méthode d'entraînement inspirée des stratégies militaires, de plus en plus adoptée dans l'univers de la cybersécurité, jusqu'au ministère des Armées.

FBI's Criminal Justice Information Services (CJIS) compliance isn't optional when handling law enforcement data. From MFA to password hygiene, see how Specops Software helps meet FBI standards while also securing your Windows Active Directory. [...]

The UK's National Crime Agency (NCA) arrested four people suspected of being involved in cyberattacks on major retailers in the country, including Marks & Spencer, Co-op, and Harrods. [...]

The U.K. National Crime Agency (NCA) on Thursday announced that four people have been arrested in connection with cyber attacks targeting major retailers Marks & Spencer, Co-op, and Harrods. The arrested individuals include two men aged 19, a third aged 17, and a 20-year-old woman. They were apprehended in the West Midlands and London on suspicion of Computer Misuse Act offenses, blackmail,

Generative AI is not arriving with a bang, it’s slowly creeping into the software that companies already use on a daily basis. Whether it is video conferencing or CRM, vendors are scrambling to integrate AI copilots and assistants into their SaaS applications. Slack can now provide AI summaries of chat threads, Zoom can provide meeting summaries, and office suites such as Microsoft 365 contain

Cybersecurity researchers have discovered new artifacts associated with an Apple macOS malware called ZuRu, which is known to propagate via trojanized versions of legitimate software. SentinelOne, in a new report shared with The Hacker News, said the malware has been observed masquerading as the cross‑platform SSH client and server‑management tool Termius in late May 2025. "ZuRu malware

Semiconductor company AMD is warning of a new set of vulnerabilities affecting a broad range of chipsets that could lead to information disclosure. The flaws, collectively called Transient Scheduler Attacks (TSA), manifest in the form of a speculative side channel in its CPUs that leverage execution timing of instructions under specific microarchitectural conditions. "In some cases, an attacker

A high-severity security flaw has been disclosed in ServiceNow's platform that, if successfully exploited, could result in data exposure and exfiltration. The vulnerability, tracked as CVE-2025-3648 (CVSS score: 8.2), has been described as a case of data inference in Now Platform through conditional access control list (ACL) rules. It has been codenamed Count(er) Strike. "A vulnerability has

Alors qu'en mars 2024, un tribunal californien avait jugé l'affaire d'espionnage opposant un média salvadorien au logiciel israélien Pegasus « entièrement étrangère », une cour d'appel fédérale a relancé ce dossier le 8 juillet 2025, au motif que les journalistes ont été espionnés via des serveurs américains.

Microsoft is rolling out a new backup system in September for its Authenticator app on iOS, removing the requirement to use a Microsoft personal account to back up TOTP secrets and account names. [...]

Microsoft has confirmed a widespread issue in Windows Server Update Services (WSUS) that prevents organizations from syncing with Microsoft Update and deploying the latest Windows updates. [...]

Australian airline Qantas has confirmed that 5.7 million people have been impacted by a recent data breach, in which threat actors stole customers' data. [...]

Google is sharing more information on how Chrome operates when Android mobile users enable Advanced Protection, highlighting strong security improvements. [...]

Bitcoin Depot, an operator of Bitcoin ATMs, is notifying customers of a data breach incident that has exposed their sensitive information. [...]

Multiple vulnerabilities that remain unpatched in Ruckus Wireless management products could be exploited to fully compromise the network environment they serve. [...]

Ingram Micro has begun restoring systems and business services after suffering a massive SafePay ransomware attack right before the July 4th holiday. [...]

The Initial Access Broker (IAB) known as Gold Melody has been attributed to a campaign that exploits leaked ASP.NET machine keys to obtain unauthorized access to organizations and peddle that access to other threat actors. The activity is being tracked by Palo Alto Networks Unit 42 under the moniker TGR-CRI-0045, where "TGR" stands for "temporary group" and "CRI" refers to criminal motivation.

JFrog découvre une vulnérabilité critique d’exécution de code à distance (RCE) affectant les clients mcp-remote. Une première mondiale : l’exécution d’un code à distance sur des machines clientes de LLM se connectant à des serveurs MCP compromis ou non fiables. Tribune — L’équipe de recherche en sécurité de JFrog annonce aujourd’hui la découverte d’une vulnérabilité […]

The post Frog découvre une vulnérabilité RCE majeure ciblant les clients MCP first appeared on UnderNews.

Aujourd’hui, xAI, l’entreprise d’intelligence artificielle (IA) d’Elon Musk a réagi suite à des posts problématiques et « inappropriés » de son chatbot Grok. Cette polémique continue d’alimenter la réticence des entreprises envers cette plateforme d’IA générative, qui fait déjà l’objet de politiques de sécurité renforcées dans certaines organisations. Tribune – A cette occasion, Ray Canzanese, Directeur du […]

The post Bloquer ou non Grok AI, un choix de sécurité pour les organisations first appeared on UnderNews.