Veille : Cyber EN — page 2
Actualité de la cybersécurité dans les médias anglophones.
Mis à jour le 22 octobre 2026 à 20:02 · 133 liens sur 30 jours
Generative AI Is Erasing Behavioral Tells, Weakening Behavior-Only Detection, Proofpoint Reports (nouvel onglet)
Generative AI has changed what a malicious email looks like. Messages that once gave themselves away through clumsy wording, generic pretexts, and reused templates now arrive fluent, personalized…
PHP2Shell: What Actually Protects You Before the 14:00 UTC PHP RCE Patch, and What Doesn't (nouvel onglet)
You cannot fully block the two critical PHP flaws called PHP2Shell before today's fix, and the one setting being passed around as a workaround is not enough on its own, the security firm that…
The Harness Is the Hard Part of Agentic Pentesting (nouvel onglet)
An AppSec team can point an AI agent running on a general-purpose model at its own web apps with little setup. Sure, the model writes the attacks. But everything that makes those attacks safe to run…
Attackers Hijacked Over 300 Tor Exit Relays to Intercept SSH Connections (nouvel onglet)
Attackers took control of more than 300 Tor exit relays in early October and used them to redirect SSH connections to servers that stole login passwords, a researcher found. Exit relays are the last…
Microsoft says October updates didn’t actually fix VPN issues (nouvel onglet)
Microsoft says it mistakenly flagged a bug causing Always On VPN connection issues as fixed in the October 2026 Windows 11 cumulative updates.
PHP2Shell: Two Unpatched Critical PHP RCE Flaws (CVSS 9.2) Trigger Emergency Security Alert (nouvel onglet)
This story is developing and was written before PHP's scheduled 14:00 UTC release on October 21. Once the release is out, the affected and fixed versions below are confirmed by the official advisory…
Attackers Abuse UpdraftCentral Keys to Plant Backdoors on WordPress Sites (nouvel onglet)
Unknown threat actors breached TeamUpdraft's website and potentially gained unauthorized access to customers' connection keys for UpdraftCentral, UpdraftVault, and UpdraftClone, using them to…
U.S. Orders DeepSeek Removed From Federal Civilian Systems, Bans New Purchases (nouvel onglet)
U.S. federal civilian agencies must remove DeepSeek products from their information technology systems, along with any third-party products or services "developed using DeepSeek implementations,"…
State Bank of India Confirms Data Leak After 3,897 Customer Records Found on Dark Web (nouvel onglet)
State Bank of India has identified 3,897 customer records containing personal information in a set of about 375,000 records available on the dark web, and it does not yet know where the data came…
CISA Orders Federal Agencies to Patch Exploited Plex2Shell, Siemens, and SiteGuard Flaws (nouvel onglet)
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added four vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog, including four vulnerabilities impacting…
Hackers Hid Vasilek Backdoor in VMware Tools During 2-Year Russian Healthcare Intrusion (nouvel onglet)
A Belarus-aligned hacktivist group spent nearly two years within the network of a Russian healthcare organization. According to a report published by Russian cybersecurity firm Solar, the activity…
Tech Giants Block eMudhra Certificates Tied to 8 Compromised Keys (nouvel onglet)
Google, Mozilla, Apple, the Go project and others moved swiftly to block the affected certificates from the Indian CA, though it's unclear how the keys were compromised.
Ex-OpenAI Engineer Detained After Planting Secret Recorder at HQ (nouvel onglet)
The perp, who has Saudi ties, was arrested for allegedly bugging an OpenAI conference room, highlighting a preventable insider threat vector.
Eight eMudhra CA Keys Compromised, Triggering Emergency Fixes Across Browsers and Software (nouvel onglet)
The private keys of eight eMudhra intermediate certificate authority (CA) certificates are compromised, Mozilla and Google's Chrome Root Program confirms on October 20. An intermediate CA signs the…
Critical FortiSIEM Flaw Gets Public Exploit PoC for Unauthenticated Remote Code Execution (nouvel onglet)
Cybersecurity researchers have released a proof-of-concept (PoC) exploit for a recently patched critical security flaw impacting Fortinet FortiSIEM that could result in arbitrary code execution. The…
Close Identity Gaps in Software Development Before Unleashing AI (nouvel onglet)
Artificial intelligence is complicating security in the software development life cycle, but a Dark Reading roundtable found collaboration, better identity visibility, and reduced testing costs offer…
Qilin and INC Ransomware Groups Exploit Palo Alto Networks Flaw to Bypass MFA (nouvel onglet)
Palo Alto Networks has disclosed that it's continuing to observe exploitation of a now-patched security flaw impacting PAN-OS and Prisma Access by ransomware actors. The activity relates to…
Hackers Abuse AI Pen-Test Tool Cairn to Automate Massive Attack Spree (nouvel onglet)
A Chinese-speaking attacker has compromised hundreds of websites across the globe, looting from big fish like John Deere, SharkNinja, and engine manufacturer Cummins.
Hackers Use Autonomous AI Agents to Breach Company Websites, Target Over 1,200 Sites (nouvel onglet)
A Chinese-speaking criminal pointed autonomous AI agents at company websites and let them break in with almost no help, and a security researcher watched it happen because the operators left their…
Pegasus Spyware Infection Confirmed on Serbian University Rector's iPhone Days Before Election (nouvel onglet)
The iPhone of Vladan Đokić, rector of the University of Belgrade and a prominent supporter of Serbia's student protest movement, was infected with NSO Group's Pegasus spyware in 2026, the Citizen Lab…
WhatsApp Hid Instructions in Help Pages Telling Its AI Chatbot Not to Recommend Privacy Regulators (nouvel onglet)
WhatsApp's help pages carried hidden instructions for its support chatbot that told it not to recommend a data protection authority or regulator to users who could no longer delete their accounts…
What Security Teams Can Do To Tame Wild Code (nouvel onglet)
A sales manager builds an AI-assisted workflow to route leads. It connects to customer records, summarizes inbound requests, and posts updates to a shared channel. The workflow saves time, reduces…
Go Issues Emergency Update Blocking Eight CA Keys Over Undisclosed Security Concerns (nouvel onglet)
Go 1.27.3 and Go 1.26.10, released on October 20, make Go's certificate verifier reject any certificate chain that passes through one of eight intermediate certificate authority keys. Programs built…
Russian APT28 Breaches NATO Naval Shipbuilder in NATO Country, Deploys New Reflective Loader (nouvel onglet)
The Russia-linked state-sponsored threat actor tracked as APT28 (aka BlueDelta, Fancy Bear, and Forest Blizzard) has been attributed to attacks targeting two member states of the North Atlantic…
ConnectWise Resets Credentials as Cloud Backup Remains Offline After Security Incident (nouvel onglet)
ConnectWise on Monday said it has taken remediation measures, including strengthening administrative-access protections and resetting accounts and replacing application credentials, as it continues…
Hackers Hijack Five OVHcloud CLI Releases to Distribute Secret-Stealing Malware (nouvel onglet)
An attacker used a contributor's GitHub account to replace the download archives on five existing releases of OVHcloud's command-line tool on Monday, October 19. The account had been hijacked, and…
ClickFix Attackers Exploit Siemens Software Center Flaw to Deploy Remote Access Trojan (nouvel onglet)
Siemens has addressed a DLL sideloading vulnerability impacting Siemens Software Center that it said has been exploited in ClickFix attacks. The high-severity vulnerability, tracked as…
Ex-OpenAI Engineer Detained in Spy Device Case as Saudi Royal Contacts Emerge (nouvel onglet)
A U.S. court on Monday granted the U.S. government's request to detain a former OpenAI engineer accused of planting a recording device in an executive conference room at the company's San Francisco…
Hackers Use New ROMULUS ClickFix Platform to Deliver LegionLoader and Other Malware (nouvel onglet)
Cybersecurity researchers have disclosed details of a ClickFix delivery platform called ROMULUS that's being used to distribute malware such as Legion Loader. According to Forescout Research - Vedere…
Researchers Infiltrate Microsoft Tech Support Scam Operation (nouvel onglet)
A large-scale scam operation impersonating Microsoft uses a malicious traffic distribution system (TDS) run by a Russian organization and abuses thousands of Cloudflare links.
'AdFection' Turns Ad Impressions Into Zero-Click Spyware Delivery (nouvel onglet)
Spyware vendors are exploiting targeted ad bidding in the digital ecosystem to identify and track individuals and organizations of interest.
ConnectWise Disables Cloud Backups Amid Concerns for Downstream MSPs (nouvel onglet)
Researchers say attackers authenticated into Microsoft 365 tenants using ConnectWise credentials; ConnectWise says customer impact remains unconfirmed.
Hackers Exploit Plex2Shell Flaws to Install Crypto Miners and Linux Proxy Backdoor (nouvel onglet)
Threat actors have begun to exploit a chain of vulnerabilities in Plex Media Server to deploy cryptocurrency miners and reverse proxy software, a day after a proof-of-concept (PoC) went public…
Popular WordPress SEO Plugin Rank Math PRO Hijacked to Deliver Self-Restoring Backdoor (nouvel onglet)
Copies of Rank Math PRO, the paid version of the Rank Math SEO plugin for WordPress, that were downloaded from rankmath.com or delivered as updates between 20:02 UTC on October 15 and 07:12 UTC on…
OnlyFans Copyright Takedowns Expose Compromised Websites (nouvel onglet)
Copyright takedown requests tied to OnlyFans and other adult content creators are revealing how attackers exploit vulnerable university and government websites to manipulate search results. UpGuard's…
⚡ Weekly Recap: 98 Zero-Days, Rogue AI Agents, $100M Crypto Theft, 700 Supermarkets Hit and More (nouvel onglet)
The worst problems don't always come with a warning. Sometimes they arrive through a service everyone trusts, a device someone bought, or a system nobody thought to check. By the time something looks…
The Evolving Cybersecurity Lexicon: Vulnerability Discovery to Resilience (nouvel onglet)
An industry-wide laser focus on vulnerabilities has left cybersecurity teams without enough room to strategize for resilience.
Feds Suspect Ransom Negotiator Ran ShinyHunters Extortion Site (nouvel onglet)
U.S. federal investigators pursuing the ShinyHunters hacking group that recently stole highly sensitive data from the FBI have identified executives at two different ransomware negotiation firms who…
GhostAction Attackers Plant Credential Stealer Disguised as Font in 94 GitHub Repositories (nouvel onglet)
The threat actor behind the GhostAction supply chain attack has expanded beyond injecting malicious GitHub Actions workflows into compromised projects to phish open-source developers and deliver a…
From Email-to-Case to the Boardroom: How Inherited Agents Break Governance Built for Software (nouvel onglet)
In Salesforce Agentforce, the recommended way to make an agent respond to events is a Flow: a record is created or a case is updated, and the Flow passes data into the agent's prompt. Separately…
Fake Web3 Accelerator Uses npm Packages to Spread Malware and Hijack AI Agent Traffic (nouvel onglet)
A fake Web3 accelerator has been observed pushing information stealers and backdoors to Windows and macOS systems using malicious npm packages under the pretext of offering free artificial…
Unpatched Broadcom Wi-Fi Flaw Lets Attackers in Range Run Code as Root on Routers (nouvel onglet)
A flaw in Broadcom's Wi-Fi setup software lets an attacker within radio range run code as root on Broadcom-based routers, without the network password or any pairing step, security researcher Quentin…
OpenCode Console Breach May Have Exposed OpenAI, Anthropic, and Google API Keys (nouvel onglet)
An intruder reached a legacy system at OpenCode on the night of October 16 and may have exposed the third-party AI provider keys that users had saved in OpenCode Console, the company said. Console is…
ConnectWise Suspends Cloud Backup After Attackers Compromise Microsoft 365 Tenants (nouvel onglet)
ConnectWise on Saturday said it has disabled seven ConnectWise application identities as it continues its investigation into an incident in which unknown threat actors obtained unauthorized access to…
MALFEX npm Package 'imgdecode' Hides Shellcode Loader in Windows Native Addon (nouvel onglet)
Cybersecurity researchers have discovered a malicious npm package that's part of a recently disclosed software supply chain attack campaign dubbed MALFEX. The package, named "imgdecode," was uploaded…
BeyondTrust Remote Support Zero-Day Continues Trend of Exploited Edge Bugs (nouvel onglet)
Ivanti, Cisco, and Palo Alto Networks all had vulnerabilities in edge devices come under fire this week. Now BeyondTrust joins the group.
Fake Claude, ChatGPT Attacks Surge, Putting Developers at Risk (nouvel onglet)
Campaigns that impersonate popular AI brands are on the rise, and they typically use ClickFix-like tactics to target unsuspecting enterprise employees.
Biomemory Launches DNA Shield, First Commercial Product Built on Its Molecular IT Platform (nouvel onglet)
The launch follows the acquisition of catalog's assets and the appointment of Laurent Guengant as CEO earlier this year.
Enterprise AI Enters Risk Management Phase as Security Concerns Rise (nouvel onglet)
Companies are increasingly discovering that the challenge with AI is no longer adoption, but execution.
AI Takes Control of Robotic Arm in 16 Minutes Flat (nouvel onglet)
Most OT devices at utilities, factories, and elsewhere have been deployed for a decade or more, but operators need to get agile and deploy new cyber defenses.