Catégorie : Cybersecurity
[Cybersécurité] OpenAI confirms security breach in TanStack supply chain attack
OpenAI says two employees’ devices were breached in the recent TanStack supply chain attack that impacted hundreds of npm and PyPI packages, causing the company to rotate code-signing certificates for
[Cybersécurité] Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions
Details have emerged about a new, unpatched local privilege escalation (LPE) vulnerability impacting the Linux kernel.
Dubbed Dirty Frag, it has been described as a successor to Copy Fail (CVE-2026-31
[Cybersécurité] ThreatsDay Bulletin: Edge Plaintext Passwords, ICS 0-Days, Patch-or-Die Alerts and 25+ New Stories
Bad week.
Turns out the easiest way to get hacked in 2026 is still the same old garbage: shady packages, fake apps, forgotten DNS junk, scam ads, and stolen logins getting dumped into Discord channels
[Cybersécurité] One Click, Total Shutdown: The « Patient Zero » Webinar on Killing Stealth Breaches
The hardest part of cybersecurity isn’t the technology, it’s the people.
Every major breach you’ve read about lately usually starts the same way: one employee, one clever email, and one « Patient Zero »
[Cybersécurité] One Missed Threat Per Week: What 25M Alerts Reveal About Low-Severity Risk
The dark secret of enterprise security operations is that defenders have quietly institutionalized the practice of not looking. This is not just anecdotal, but rather backed by a recent report investi
[Cybersécurité] Ivanti EPMM CVE-2026-6973 RCE Under Active Exploitation Grants Admin-Level Access
Ivanti is warning that a new security flaw impacting Endpoint Manager Mobile (EPMM) has been explored in limited attacks in the wild.
The high-severity vulnerability, CVE-2026-6973 (CVSS score: 7.2),
[Cybersécurité] Cisco warns of new critical SD-WAN flaw exploited in zero-day attacks
Cisco is warning that a critical Catalyst SD-WAN Controller authentication bypass flaw, tracked as CVE-2026-20182, was actively exploited in zero-day attacks that allowed attackers to gain administrat
[Cybersécurité] Canvas Breach Disrupts Schools & Colleges Nationwide
An ongoing data extortion attack targeting the widely-used education technology platform Canvas disrupted classes and coursework at school districts and universities across the United States today, af
[Cybersécurité] Germany Doxes “UNKN,” Head of RU Ransomware Gangs REvil, GandCrab
An elusive hacker who went by the handle « UNKN » and ran the early Russian ransomware groups GandCrab and REvil now has a name and a face. Authorities in Germany say 31-year-old Russian Daniil Maksimov
[Cybersécurité] OpenAI Launches Daybreak for AI-Powered Vulnerability Detection and Patch Validation
OpenAI has launched Daybreak, a new cybersecurity initiative that brings together frontier artificial intelligence (AI) model capabilities and Codex Security to help organizations identify and patch v
![[Cybersécurité] OpenAI confirms security breach in TanStack supply chain attack](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4211-1780669092-100x100.png)
![[Cybersécurité] Linux Kernel Dirty Frag LPE Exploit Enables Root Access Across Major Distributions](https://cyber.kiminox.net/wp-content/uploads/2024/10/cybersecurity_img2-100x100.png)
![[Cybersécurité] ThreatsDay Bulletin: Edge Plaintext Passwords, ICS 0-Days, Patch-or-Die Alerts and 25+ New Stories](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4212-1780664506-100x100.png)
![[Cybersécurité] One Missed Threat Per Week: What 25M Alerts Reveal About Low-Severity Risk](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4213-1780662205-100x100.png)
![[Cybersécurité] Cisco warns of new critical SD-WAN flaw exploited in zero-day attacks](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4214-1780647371-100x100.png)
![[Cybersécurité] Canvas Breach Disrupts Schools & Colleges Nationwide](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4198-1781519183-100x100.png)
![[Cybersécurité] Germany Doxes “UNKN,” Head of RU Ransomware Gangs REvil, GandCrab](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4215-1780645366-100x100.png)
![[Cybersécurité] OpenAI Launches Daybreak for AI-Powered Vulnerability Detection and Patch Validation](https://cyber.kiminox.net/wp-content/uploads/2026/05/cyber-4199-1781537944-100x100.png)