Hier

Runaway AI hacking agent behind WorkOS breach after escaping sandbox
WorkOS says an AI-powered hacking agent that breached its internal sales application and accessed customer information was operated by a security researcher who claims the tool escaped its testing environment and unintentionally attacked the company. [...]

Delcampe : les adresses et les achats de collectionneurs dérobés lors d’une cyberattaque
La plateforme de vente d’objets de collection Delcampe confirme avoir été victime d’un incident de sécurité dans la...

OpenAI's new GPT-6 Cyber AI finds 81 Firefox flaws, 948 Linux bugs
OpenAI has revealed GPT-6 Cyber, a new artificial intelligence model that has discovered 81 previously unknown high-severity Firefox vulnerabilities and developed working exploits for 948 distinct Linux kernel flaws. [...]

Fake security tools on GitHub push backdoors and infostealers
Cybersecurity professionals are being targeted with infected security projects on GitHub that deploy a backdoor and information stealer malware. [...]

Japan Announces Emergency Cybersecurity Package Following a Wave of Attacks
The emergency package comes after dozens of companies and government agencies were hit by unauthorized access to their systems and leaks of client data, prompting uneasiness across Japan.

QNAP says hackers breaching NAS devices in Plex2Shell attacks
QNAP urges users to update Plex Media Server to the latest version available in the QNAP App Center, as hackers are exploiting the Plex2Shell vulnerability chain. [...]

Les porteurs d’appareils auditifs Widex et Signia privés de certains réglages après le piratage du fabricant
Le fabricant d’appareils auditifs WS Audiology (WSA), propriétaire des marques Widex et Signia, confirme avoir été victime d’une...

Installing the Fix for an Exploited WordPress Flaw Can Expose Some Sites One Last Time
Some WordPress sites can still be attacked while they install the fix for an actively exploited flaw, according to Umut Bayram, the Picus Security researcher who found it. The update that installs the fix still unpacks its files using the site's old, unpatched code, so an attacker who strikes at th…

Ligne Roset : 150 Go de documents confidentiels menacés de publication par un ransomware
Le célèbre fabricant français de mobilier design Ligne Roset est visé par une revendication du groupe de ransomware...

Veeam warns of Software Appliance boot failures on AMD EPYC hosts
Veeam warned customers about boot failures affecting Software Appliance virtual machines (VMs) on hosts with AMD EPYC processors. [...]

Hackers Target OpenSSH SSHole Flaw Within Hours of Disclosure, Gain Root on Honeypot
Threat actors are attempting to exploit a recently disclosed security flaw impacting OpenSSH that can enable sign-ins to accounts that have no password set, according to Previdian. The vulnerability, tracked as CVE-2026-123158 (CVSS score: 8.1) and codenamed SSHole (or *sshole), impacts Linux syste…

Transcontinents : des hackers exploitent les réservations de l’agence de voyages réunionnaise
L’agence de voyages Transcontinents, implantée à La Réunion, confirme avoir été victime d’une cyberattaque ayant entraîné le vol...

IMSI vs IMEI: What Your Phone Broadcasts and Who Can Read It
IMSI and IMEI are IDs your phone shares with networks. Learn how they differ, how attackers get them, and why rotating your IMSI blunts tracking. [...]

In Other News: Trezor Implant, LLMJacking Bills Hit $1M, SAP Flaws Weaponized Within Days
Noteworthy stories that might have slipped under the radar: Synology warns about NAS ransomware attacks, Flowise ‘hello’ attacks, Chainalysis breach impact expands.

Chainalysis says breach exposed credentials for all customers
Blockchain intelligence firm Chainalysis says a recent attack on its systems and internal tools has exposed credentials and live tokens for all customers. [...]

DigiCert Data Breach Impacts Business Customer Information
Hackers created an account on an internal system and accessed names, email addresses, phone numbers, and business addresses.

OpenAI Says New GPT-6 Cyber Model Hunts Flaws Without Crossing the Line
Rated Critical for cybersecurity, OpenAI’s new model beats GPT-5.6 Cyber at exploitation while staying in scope more reliably.

US Agencies Urge Organizations to Harden Refrigeration Controllers
The recommendations come amid attacks targeting fridges and freezers in supermarkets and blood banks in Europe.

Grocery Giant Ahold Delhaize Estimates Financial Toll of October Cyberattack
The October incident will cut fourth-quarter sales by up to €250 million and has led Ahold Delhaize to lower its 2026 outlook.

D-Link warns of multiple zero-days in DGS-3130 Series switches
D-Link shared mitigation measures for multiple unpatched security flaws affecting DGS-3130 series managed Gigabit stackable switches. [...]

« Ne méprisez pas l’intelligence de vos utilisateurs » : des développeurs accusent Claude Code de divulguer leur adresse email à des sites web
Un ticket GitHub très commenté accuse Claude Code d’avoir transmis l’adresse email de ses utilisateurs à des sites tiers pendant des recherches web. Un correctif existe depuis le 3 novembre, mais il ne bloque qu’une partie des cas.

Researchers Find Residential Proxies on White House Network
In a month, 28 residential proxy services used 6 addresses, mainly between 5 p.m. and midnight, Eastern Time.

OpenSSH Rushes Patches for ‘SSHole’ Authentication Bypass
On Linux distributions using musl libc without PAM, some accounts accept any password between 257 and 1024 characters.

Microsoft Paint RCE Fix Now Available, but Windows Update Won't Deliver It
A fix for CVE-2026-83844, a remote code execution flaw in Windows Paint, is now in the Microsoft Store. Paint gets this fix only through a Store update, not through Windows updates. The fixed build, 11.2609.401.0, was the newest Paint build in all ten countries The Hacker News checked today. The f…

Malicious Browser Extensions Could Use Claude Dispatch to Run Code on Users' Computers
A browser extension that can run scripts on claude.ai could make Claude Desktop run code on a person's computer, researchers at Forever Security, an endpoint security company, showed in a test. The attack needs Dispatch, a Claude feature that lets people send tasks from their phone to Claude Deskto…

OpenSSH : une faille vieille de dix ans permet de contourner l’authentification sur certains serveurs Linux
Une vulnérabilité de sécurité particulièrement préoccupante vient d’être corrigée dans OpenSSH. Baptisée « *sshole » et référencée CVE-2026-123158,...

The Flood is Coming And The Pipes Were Already Full
An update on Athena, and some unsolicited predictions on what's coming next On Saturday, Dario Amodei published We Must Pace the Frontier. I agree with him. Go read it if you haven't. I've spent the summer looking at what these models find, and the gap he describes between what they can do and what…

Pendant dix ans, taper 300 fois la lettre A suffisait pour pirater des serveurs Linux
Un chercheur a découvert qu’il suffisait de saisir un mot de passe de plus de 256 caractères pour ouvrir, via OpenSSH, des comptes pourtant verrouillés. Cette faille, présente sur des systèmes Linux qui utilisent la bibliothèque musl, vient d’être corrigée.