Le 19 mars 2026, Le Monde est parvenu à localiser un officier de la marine nationale en footing sur le pont du Charles-de-Gaulle. Une activité sportive qui a involontairement révélé la position du porte-avions en Méditerranée via l'application Strava. Une faille de confidentialité simple, connue, et pourtant toujours pas systématiquement corrigée côté utilisateurs militaires.

Authorities from the United States, Germany, and Canada have taken down Command and Control (C2) infrastructure used by the Aisuru, KimWolf, JackSkid, and Mossad botnets to infect Internet of Things (IoT) devices. [...]

Microsoft says the March Windows 11 update breaks sign-ins with Microsoft accounts across multiple Microsoft apps, including Teams and OneDrive. [...]

A North Carolina man was found guilty of extorting a D.C.-based technology company while still being employed as a data analyst contractor. [...]

Navia Benefit Solutions, Inc. (Navia) is informing nearly 2.7 million individuals of a data breach that exposed their sensitive information to attackers. [...]

A newly disclosed vulnerability dubbed 'PolyShell' affects all Magento Open Source and Adobe Commerce stable version 2 installations, allowing unauthenticated code execution and account takeover. [...]

Crypto-powered gift card store Bitrefill says that the attack it suffered at the beginning of the month was likely perpetrated by North Korean hackers of the Bluenoroff group. [...]

The FBI has seized two websites used by the Handala hacktivist group after the threat actors conducted a destructive cyberattack on medical technology giant Stryker that wiped approximately 80,000 devices. [...]

ESET researchers dive deeper into the EDR killer ecosystem, disclosing how attackers abuse vulnerable drivers

The U.S. Department of Justice (DoJ) on Thursday announced the disruption of command-and-control (C2) infrastructure used by several Internet of Things (IoT) botnets like AISURU, Kimwolf, JackSkid, and Mossad as part of a court-authorized law enforcement operation. The effort also saw authorities from Canada and Germany targeting the operators behind these botnets, with a number of private

Apple is urging users who are still running an outdated version of iOS to update their iPhones to secure against web-based attacks carried out via powerful exploit kits like Coruna and DarkSword. These attacks employ malicious web content to target out-of-date versions of iOS, triggering an infection chain that leads to the theft of sensitive data. "For example, if you're using an older

Cybersecurity researchers have flagged a new malware dubbed Speagle that hijacks the functionality and infrastructure of a legitimate program called Cobra DocGuard. "Speagle is designed to surreptitiously harvest sensitive information from infected computers and transmit it to a Cobra DocGuard server that has been compromised by the attackers, masking the data exfiltration process as legitimate

A new analysis of endpoint detection and response (EDR) killers has revealed that 54 of them leverage a technique known as bring your own vulnerable driver (BYOVD) by abusing a total of 35 vulnerable drivers. EDR killer programs have been a common presence in ransomware intrusions as they offer a way for affiliates to neutralize security software before deploying file-encrypting malware. This

L’analyse de zLabs identifie 34 familles actives de malwares ciblant 1 243 applications financières dans 90 pays, révélant comment les attaquants détournent des applications bancaires mobiles légitimes pour commettre des fraudes. Tribune – Zimperium, spécialiste de la sécurité mobile basée sur l’IA, a publié son rapport 2026 Banking Heist Report. Le constat est sans appel […]

The post Un nouveau rapport de Zimperium révèle l’expansion mondial des malwares bancaires, ciblant plus de 1 200 applications financières first appeared on UnderNews.

D'après un article publié le 18 mars 2026 par le média américain The Information, un agent d'intelligence artificielle déployé par Meta en interne a provoqué une fuite de données. L'incident a été jugé suffisamment grave pour déclencher une alerte de sécurité majeure.

Hackers part of APT28, a state-backed threat group linked to Russia's military intelligence service (GRU), are exploiting a Zimbra Collaboration Suite (ZCS) vulnerability in attacks targeting Ukrainian government entities. [...]

ThreatsDay Bulletin is back on The Hacker News, and this week feels off in a familiar way. Nothing loud, nothing breaking everything at once. Just a lot of small things that shouldn’t work anymore but still do. Some of it looks simple, almost sloppy, until you see how well it lands. Other bits feel a little too practical, like they’re already closer to real-world use than anyone

Password resets are often weaker than login security, making them a prime target for privilege escalation. Specops Software explains how attackers abuse reset workflows and how to secure them. [...]

Ubiquiti has patched two vulnerabilities in the UniFi Network Application, including a maximum-severity flaw that may allow attackers to take over user accounts. [...]