Cybersécurité
Fuites de données, vulnérabilités, malwares et ceux qui défendent.
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SyndiquéBug Bounty Research Triggers ServiceNow Security Alert
Bug bounty research inadvertently led organizations to believe they were being breached through their ServiceNow instances.
Lire sur le site sourceCISA to require federal agencies to patch some cyber vulnerabilities within 3 days
CISA is giving agencies 180 days to adopt the new patching time frame, according to a directive released Wednesday.
Lire sur le site sourceGitHub announces npm security changes to tackle supply-chain attacks
GitHub has announced that npm v12, expected next month, will introduce several security-focused changes aimed at blocking supply-chain attacks abusing behaviors triggered by the 'npm install' command. [...]
Lire sur le site sourceAI Risk Worries Insurers and Businesses Alike
As companies adopt AI, many insurance firms are explicitly excluding AI risks, while others are forging ahead to create the right framework. What risks can firms reasonably manage?
Lire sur le site sourceAnthropic study shows AI needs hours, not weeks, to build exploits from security patches
Anthropic's security team found that its Mythos Preview AI model can turn security patches for Firefox and the Windows kernel into working exploits within hours, for a few thousand dollars and no specialized knowledge. Eight complete attack chains were finished before…
Lire sur le site sourceNightmare-Eclipse Drops Yet Another Microsoft Exploit, RoguePlanet
The disgruntled researcher released yet another PoC for a Windows Defender bug that allows for system takeover, showing no signs of abandoning their ongoing feud with Microsoft.
Lire sur le site sourceChina-Linked JDY Botnet Expands to 1,500+ Devices for Cyber Reconnaissance
Cybersecurity researchers have warned of a "resurgence and expansion" of JDY, a covert network associated with China-nexus state-sponsored threat actors. "The JDY botnet comprises over 1,500 SOHO [small office and home office] and IoT devices and operates as a centrally…
Lire sur le site sourceCyberattack shuts down major Australian sugar mills, disrupting harvest
Australia's second-largest sugar producer said on Wednesday that it was responding to a cybersecurity incident affecting parts of its operations and had engaged cybersecurity experts and local authorities to investigate the attack and restore its systems safely.
Lire sur le site sourceIvanti, Fortinet, and SAP Release Patches for Multiple Critical Vulnerabilities
Fortinet, Ivanti, and SAP have released security updates to address multiple critical security vulnerabilities that could result in arbitrary code execution and information disclosure. The security flaw patched by Fortinet relates to a command injection vulnerability in…
Lire sur le site sourceUnpatched Langflow Flaw CVE-2026-5027 Exploited for Unauthenticated RCE
A high-severity unpatched security flaw in Langflow, an open-source low-code platform to build artificial intelligence (AI) applications, has come under active exploitation in the wild, according to findings from VulnCheck. The vulnerability in question is CVE-2026-5027 (CVSS…
Lire sur le site sourceChina-linked JDY botnet expands targeting of U.S. military networks
The JDY botnet, a malware network previously associated with Chinese threat actors like Volt Typhoon, has significantly expanded its targeting scope and reconnaissance efforts. [...]
Lire sur le site sourceCISA Adds Cisco, Chrome, and Arista Flaws to KEV Catalog Amid Active Exploitation
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added three new vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation. The list of vulnerabilities is as follows - CVE-2026-20245 (CVSS score:…
Lire sur le site sourceThe 5 Best Practices for Secure Identity Verification
Attackers are increasingly bypassing weak authentication through phishing, MFA fatigue, and service desk social engineering. Specops Software breaks down five best practices for stronger identity verification and access security. [...]
Lire sur le site sourceWho Runs the Ransomware Group ‘The Gentlemen?’
A cybercrime group known as The Gentlemen has emerged as the second most active ransomware gang by victim count, rapidly attracting a talented pool of hackers through an aggressive recruitment strategy that promises affiliates 90 percent of any ransom paid by victims. This post…
Lire sur le site sourceInfostealers Turn Millions of Devices Into Credential Theft Machines
As attackers increasingly favor stolen credentials over exploits, infostealers have become a primary source of access for ransomware and other cybercrime operations. The post Infostealers Turn Millions of Devices Into Credential Theft Machines appeared first on SecurityWeek .
Lire sur le site sourceCyera Raises $600 Million at $12 Billion Valuation
Cyera is positioned as one of the most valuable privately held cybersecurity firms in the world with total funding topping $2 billion. The post Cyera Raises $600 Million at $12 Billion Valuation appeared first on SecurityWeek .
Lire sur le site sourceMicrosoft patches Exchange Server zero-day exploited in attacks
Microsoft has patched an actively exploited Exchange Server vulnerability that allows threat actors to execute arbitrary JavaScript code in cross-site scripting (XSS) attacks targeting Outlook Web Access users. [...]
Lire sur le site sourceHow AI APIs are strengthening phishing detection and email security across industrial enterprises
Phishing is no longer just an IT problem. For manufacturers, robotics integrators, and logistics operators, a single well-crafted fraudulent email can halt a production line, divert a supplier payment, or compromise the credentials that control an automated warehouse. The threat…
Lire sur le site sourceUne nouvelle faille Windows donne les pleins pouvoirs aux pirates, quelques heures après le Patch Tuesday
Microsoft venait de corriger trois zero-days ce mardi matin. Le chercheur qui les avait découverts a publié une troisième faille dans l'après-midi. Timing calculé. Message reçu.
Lire sur le site sourceMicrosoft ships largest Patch Tuesday on record, with one bug under active attack
The release comes after Microsoft’s security leadership acknowledged last month that AI tools are driving a surge in vulnerability discovery across the industry.
Lire sur le site sourceAryon Security Raises $29 Million in Series A Funding
In the post-Mythos era, the company’s platform helps organizations enforce security controls across environments. The post Aryon Security Raises $29 Million in Series A Funding appeared first on SecurityWeek .
Lire sur le site sourceCritical HVAC and UPS Vulnerabilities Could Let Hackers Disrupt Data Centers
Claroty researchers have analyzed the security of Vertiv UPS network cards and the Trane Tracer SC+ HVAC controller. The post Critical HVAC and UPS Vulnerabilities Could Let Hackers Disrupt Data Centers appeared first on SecurityWeek .
Lire sur le site sourceNew Windows Zero-Day Exploit ‘RoguePlanet’ Released
Exploiting a race condition in Microsoft Defender, the exploit leads to local privilege escalation to SYSTEM. The post New Windows Zero-Day Exploit ‘RoguePlanet’ Released appeared first on SecurityWeek .
Lire sur le site sourceNSO Group Hacking WhatsApp Despite Court Order
WhatsApp has caught the NSO Group phishing its users, in violation of a court order.
Lire sur le site sourceAfter AI Reaches Production: 12 Ways Security Teams Can Take Control
Security teams need more than visibility into AI applications, they need a repeatable framework for monitoring, investigating, and defending them in production. The post After AI Reaches Production: 12 Ways Security Teams Can Take Control appeared first on SecurityWeek .
Lire sur le site sourceYour Automated Pentest Looks Clean. See What It Missed in This Expert Webinar
Your pentest report looks clean. That might be the problem. Run automated pentesting long enough, and the new findings start to dry up. By the third or fourth run, fewer issues appear. The report looks stable. Leadership reads "stable" as "secure." It usually isn't. The work…
Lire sur le site sourceServiceNow Patches Vulnerability Exploited Against Some Customers
The company updated hosted customer instances to patch a security issue it reportedly had known about since April 7. The post ServiceNow Patches Vulnerability Exploited Against Some Customers appeared first on SecurityWeek .
Lire sur le site sourceMicrosoft Patches Record 206 Flaws, Including Three Zero-Days and Critical RCE Bugs
Microsoft on Tuesday released fixes for a record 206 security vulnerabilities impacting its software portfolio, including three flaws that have been publicly disclosed at the time of release. Of the 206 flaws, 39 are rated Critical, and 167 are rated Important in severity. This…
Lire sur le site sourceServiceNow Flaw Exploited to Gain Unauthorized Access to Customer Instances
ServiceNow has warned about a security incident in which unknown threat actors exploited a flaw to obtain deeper unauthorized access to susceptible instances. "On June 5, 2026, ServiceNow applied a security update to hosted customer instances," the company revealed in an…
Lire sur le site sourceUK weakens proposed telecoms defenses against Chinese hackers after industry pushback
Britain has weakened proposed cybersecurity protections for its telecoms networks that were developed in response to the Salt Typhoon espionage campaign, after the companies responsible for implementing the measures lobbied against them.
Lire sur le site sourceA Record-Breaking Patch Tuesday for June 2026
Microsoft today released software updates to plug nearly 200 security holes across its Windows operating systems and supported software, a record number of fixes for the company's monthly Patch Tuesday cycle. Nearly three dozen of those bugs earned Microsoft's most dire…
Lire sur le site sourceThe Invisible Battlefield: How Cyberwar Is Reshaping Everyday Life
Former National Cyber Director Chris Inglis warns that cyberattacks threaten hospitals, utilities, and essential services.
Lire sur le site sourceBlame AI: Patch Tuesday Hits Record 206 CVEs
Voluminous patch updates could soon be the norm, as artificial intelligence accelerates the speed and scale of vulnerability discovery.
Lire sur le site sourceLocked in heated rivalry with researcher, Microsoft fixes 0-day they disclosed
A separate zero-day also disclosed by Nightmare Eclipse appears to be patched as well.
Lire sur le site sourceMicrosoft Exchange Flaw Lets Attackers Spoof Any Email Address
“Ghost-Sender" is the result of a widespread misconfiguration, according to researchers, and evidence indicates it's being actively abused in the wild.
Lire sur le site sourceCISA to transform how it assesses cyber vulnerabilities and risks, Andersen says
A binding operational directive being released Wednesday will direct federal agencies to change the way they address vulnerabilities by elevating some while putting others to the side.
Lire sur le site sourceHigh-severity vulnerability in Linux caused by a single faulty character
Use-after-free bug can be exploited to evade sandbox defenses.
Lire sur le site sourceGPS As a Key Distribution Platform
This is interesting: The U.S. military has likely been quietly broadcasting codes for its global encryption network using public GPS for nearly 20 years, turning each satellite into a hidden “numbers station,” according to Steven Murdoch… That means every…
Lire sur le site sourceFor the 2nd time in weeks, Microsoft packages laced with credential stealer
73 packages run self-replicating stealer as soon as they're opened by an AI agent.
Lire sur le site sourceCritical Zcash Vulnerability Found and Fixed
If you’re a user—owner?—of this cryptocurrency, this is important: On May 29, the security researcher Taylor Hornby found a critical vulnerability in Zcash Orchard privacy pool using Claude Opus 4.8. The Zcash team hired Hornby specifically to look for this kind of issue. He…
Lire sur le site sourceAnthropic’s Project Glasswing Update
In April, Anthropic initated Project Glasswing . The idea was to let companies use their new model to find and fix vulnerabilities in their own software. It was a fantastic PR move, and so many press outlets have uncritically parroted Anthropic’s claims that it’s now common…
Lire sur le site sourceHow a USB-connected speaker can infect a PC without ever being touched
Seller of the Sound Blaster Katana V2X doesn't consider the behavior a vulnerability.
Lire sur le site sourceHacking Meta’s AI Chatbot
Hackers are convincing Meta’s AI support chatbot to let them take over other peoples’ accounts: A video posted on X showed the step-by-step process to hack someone’s Instagram account. The hacker allegedly used a VPN to spoof the targets’ presumed location to avoid triggering…
Lire sur le site sourceThe Intersection of Encryption and AI
As part of their 20th Anniversary celebration, Dark Reading asked five cybersecurity industry leaders who wrote blogs or columns for them over the years to select their favorite piece and share their reflections on the topic today. This is my section. Renowned technologist and…
Lire sur le site sourceDozens of Red Hat packages backdoored through its official NPM channel
Anyone who has downloaded affected Red Hat packages should investigate immediately.
Lire sur le site sourceHackers Used Meta’s AI Support Bot to Seize Instagram Accounts
The Instagram accounts for the Obama White House and the Chief Master Sergeant of the U.S. Space Force were briefly defaced with pro-Iranian images and messages over the weekend, after instructions began circulating on Telegram showing how to trick Meta's "AI support assistant"…
Lire sur le site sourceBotnet of more than 17 million devices dismantled
The botnet was reportedly tied to a Russia-based residential proxy network.
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