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Aujourd’hui — 4 septembre 2025The Hacker News

Cybercriminals Exploit X’s Grok AI to Bypass Ad Protections and Spread Malware to Millions

Cybersecurity researchers have flagged a new technique that cybercriminals have adopted to bypass social media platform X's malvertising protections and propagate malicious links using its artificial intelligence (AI) assistant Grok. The findings were highlighted by Nati Tal, head of Guardio Labs, in a series of posts on X. The technique has been codenamed Grokking. The approach is designed to

Google Fined $379 Million by French Regulator for Cookie Consent Violations

The French data protection authority has fined Google and Chinese e-commerce giant Shein $379 million (€325 million) and $175 million (€150 million), respectively, for violating cookie rules. Both companies set advertising cookies on users' browsers without securing their consent, the National Commission on Informatics and Liberty (CNIL) said. Shein has since updated its systems to comply with

CISA Flags TP-Link Router Flaws CVE-2023-50224 and CVE-2025-9377 as Actively Exploited

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Wednesday added two security flaws impacting TP-Link wireless routers to its Known Exploited Vulnerabilities (KEV) catalog, noting that there is evidence of them being exploited in the wild. The vulnerabilities in question are listed below - CVE-2023-50224 (CVSS score: 6.5) - An authentication bypass by spoofing vulnerability

Malicious npm Packages Exploit Ethereum Smart Contracts to Target Crypto Developers

Cybersecurity researchers have discovered two new malicious packages on the npm registry that make use of smart contracts for the Ethereum blockchain to carry out malicious actions on compromised systems, signaling the trend of threat actors constantly on the lookout for new ways to distribute malware and fly under the radar. "The two npm packages abused smart contracts to conceal malicious

Hier — 3 septembre 2025The Hacker News

Threat Actors Weaponize HexStrike AI to Exploit Citrix Flaws Within a Week of Disclosure

Threat actors are attempting to leverage a newly released artificial intelligence (AI) offensive security tool called HexStrike AI to exploit recently disclosed security flaws. HexStrike AI, according to its website, is pitched as an AI‑driven security platform to automate reconnaissance and vulnerability discovery with an aim to accelerate authorized red teaming operations, bug bounty hunting,

Detecting Data Leaks Before Disaster

In January 2025, cybersecurity experts at Wiz Research found that Chinese AI specialist DeepSeek had suffered a data leak, putting more than 1 million sensitive log streams at risk. According to the Wiz Research team, they identified a publicly accessible ClickHouse database belonging to DeepSeek. This allowed “full control over database operations, including the ability to access

Android Security Alert: Google Patches 120 Flaws, Including Two Zero-Days Under Attack

Google has shipped security updates to address 120 security flaws in its Android operating system as part of its monthly fixes for September 2025, including two issues that it said have been exploited in targeted attacks. The vulnerabilities are listed below - CVE-2025-38352 (CVSS score: 7.4) - A privilege escalation flaw in the Linux Kernel component  CVE-2025-48543 (CVSS score: N/A) - A

Iranian Hackers Exploit 100+ Embassy Email Accounts in Global Phishing Targeting Diplomats

An Iran-nexus group has been linked to a "coordinated" and "multi-wave" spear-phishing campaign targeting the embassies and consulates in Europe and other regions across the world. The activity has been attributed by Israeli cybersecurity company Dream to Iranian-aligned operators connected to broader offensive cyber activity undertaken by a group known as Homeland Justice. "Emails were sent to

Cloudflare Blocks Record-Breaking 11.5 Tbps DDoS Attack

Cloudflare on Tuesday said it automatically mitigated a record-setting volumetric distributed denial-of-service (DDoS) attack that peaked at 11.5 terabits per second (Tbps). "Over the past few weeks, we've autonomously blocked hundreds of hyper-volumetric DDoS attacks, with the largest reaching peaks of 5.1 Bpps and 11.5 Tbps," the web infrastructure and security company said in a post on X. "

CISA Adds TP-Link and WhatsApp Flaws to KEV Catalog Amid Active Exploitation

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a high-severity security flaw impacting TP-Link TL-WA855RE Wi-Fi Ranger Extender products to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation. The vulnerability, CVE-2020-24363 (CVSS score: 8.8), concerns a case of missing authentication that could be abused to obtain

Salesloft Takes Drift Offline After OAuth Token Theft Hits Hundreds of Organizations

Salesloft on Tuesday announced that it's taking Drift temporarily offline "in the very near future," as multiple companies have been ensnared in a far-reaching supply chain attack spree targeting the marketing software-as-a-service product, resulting in the mass theft of authentication tokens. "This will provide the fastest path forward to comprehensively review the application and build

À partir d’avant-hierThe Hacker News

Lazarus Group Expands Malware Arsenal With PondRAT, ThemeForestRAT, and RemotePE

The North Korea-linked threat actor known as the Lazarus Group has been attributed to a social engineering campaign that distributes three different pieces of cross-platform malware called PondRAT, ThemeForestRAT, and RemotePE. The attack, observed by NCC Group's Fox-IT in 2024, targeted an organization in the decentralized finance (DeFi) sector, ultimately leading to the compromise of an

Researchers Warn of MystRodX Backdoor Using DNS and ICMP Triggers for Stealthy Control

Cybersecurity researchers have disclosed a stealthy new backdoor called MystRodX that comes with a variety of features to capture sensitive data from compromised systems. "MystRodX is a typical backdoor implemented in C++, supporting features like file management, port forwarding, reverse shell, and socket management," QiAnXin XLab said in a report published last week. "Compared to typical

Shadow AI Discovery: A Critical Part of Enterprise AI Governance

The Harsh Truths of AI Adoption MITs State of AI in Business report revealed that while 40% of organizations have purchased enterprise LLM subscriptions, over 90% of employees are actively using AI tools in their daily work. Similarly, research from Harmonic Security found that 45.4% of sensitive AI interactions are coming from personal email accounts, where employees are bypassing corporate

Ukrainian Network FDN3 Launches Massive Brute-Force Attacks on SSL VPN and RDP Devices

Cybersecurity researchers have flagged a Ukrainian IP network for engaging in massive brute-force and password spraying campaigns targeting SSL VPN and RDP devices between June and July 2025. The activity originated from a Ukraine-based autonomous system FDN3 (AS211736), per French cybersecurity company Intrinsec. "We believe with a high level of confidence that FDN3 is part of a wider abusive

Silver Fox Exploits Microsoft-Signed WatchDog Driver to Deploy ValleyRAT Malware

The threat actor known as Silver Fox has been attributed to abuse of a previously unknown vulnerable driver associated with WatchDog Anti-malware as part of a Bring Your Own Vulnerable Driver (BYOVD) attack aimed at disarming security solutions installed on compromised hosts. The vulnerable driver in question is "amsdk.sys" (version 1.0.600), a 64-bit, validly signed Windows kernel device driver

Malicious npm Package nodejs-smtp Mimics Nodemailer, Targets Atomic and Exodus Wallets

Cybersecurity researchers have discovered a malicious npm package that comes with stealthy features to inject malicious code into desktop apps for cryptocurrency wallets like Atomic and Exodus on Windows systems. The package, named nodejs-smtp, impersonates the legitimate email library nodemailer with an identical tagline, page styling, and README descriptions, attracting a total of 347

Android Droppers Now Deliver SMS Stealers and Spyware, Not Just Banking Trojans

Cybersecurity researchers are calling attention to a new shift in the Android malware landscape where dropper apps, which are typically used to deliver banking trojans, to also distribute simpler malware such as SMS stealers and basic spyware. These campaigns are propagated via dropper apps masquerading as government or banking apps in India and other parts of Asia, ThreatFabric said in a report

⚡ Weekly Recap: WhatsApp 0-Day, Docker Bug, Salesforce Breach, Fake CAPTCHAs, Spyware App & More

Cybersecurity today is less about single attacks and more about chains of small weaknesses that connect into big risks. One overlooked update, one misused account, or one hidden tool in the wrong hands can be enough to open the door. The news this week shows how attackers are mixing methods—combining stolen access, unpatched software, and clever tricks to move from small entry points to large

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