Tag: cyber
-
Arch Linux Services Hit by Week-Long DDoS Attack
Arch Linux”, the community-driven, lightweight distribution renowned for its rolling-release model”, has confirmed that a distributed denial-of-service (DDoS) attack has been targeting its core infrastructure for over a week. Beginning on August 18, users worldwide have experienced intermittent outages and slowdowns on the Arch Linux main website, the Arch User Repository (AUR), and the official…
-
Multiple vtenext Flaws Allow Attackers to Bypass Authentication and Run Remote Code
Security researcher Mattia “0xbro” Brollo disclosed a trio of severe vulnerabilities in vtenext CRM (versions 25.02 and earlier) that enable unauthenticated attackers to completely bypass login controls and execute arbitrary code on affected installations. Although vtenext quietly patched one of these flaws in version 25.02.1, two equally dangerous vectors remain unaddressed”, placing countless small and…
-
New Android Spyware Masquerading as Antivirus Targets Business Executives
Doctor Web’s antivirus laboratory has identified a sophisticated Android backdoor malware, designated Android.Backdoor.916.origin, which has been evolving since its initial detection in January 2025. This multifunctional spyware primarily targets representatives of Russian businesses through targeted attacks rather than mass distribution. Attackers disseminate the malicious APK file via private messages in popular messengers, disguising it as…
-
Multiple vtenext Flaws Allow Attackers to Bypass Authentication and Run Remote Code
Security researcher Mattia “0xbro” Brollo disclosed a trio of severe vulnerabilities in vtenext CRM (versions 25.02 and earlier) that enable unauthenticated attackers to completely bypass login controls and execute arbitrary code on affected installations. Although vtenext quietly patched one of these flaws in version 25.02.1, two equally dangerous vectors remain unaddressed”, placing countless small and…
-
Kimsuky APT Exposed: GPKI Certificates, Rootkits, and Cobalt Strike Assets Uncovered
A comprehensive operational dump from the North Korean Kimsuky APT organization, also known as APT43, Thallium, or Velvet Chollima, appeared on a dark web forum in an uncommon instance of state-sponsored cyber espionage. This leak, comprising virtual machine images, VPS dumps, phishing kits, rootkits, and over 20,000 browser history records, provides an unparalleled glimpse into…
-
Threat Actors Exploit Windows Scheduled Tasks for Stealthy Persistence Without Additional Tools
Threat actors continue to use Scheduled Tasks and other built-in Windows features to create persistence in the ever-changing world of cybersecurity threats, frequently avoiding the need of external tools or complex zero-day exploits. As of 2025, despite advancements in attack techniques such as rootkits and dead-drop command-and-control (C2) mechanisms, traditional methods remain prevalent due to…
-
Microsoft Confirms August 2025 Patch Slows Down Windows 11 24H2 and Windows 10
Microsoft has acknowledged that the August 2025 security update”, KB5063878″, can cause significant performance degradation on both Windows 11, version 24H2, and supported Windows 10 releases. The company’s Windows release health dashboard confirms reports of severe stuttering, lag, and choppy audio/video playback when using Network Device Interface (NDI) streaming in applications such as OBS (Open…
-
Wiederherstellung und Cyber-Resilienz – Recovery ist ‘in”
First seen on security-insider.de Jump to article: www.security-insider.de/recovery-ist-in-a-ee24b4a9c03150a49642d33d7bc064c3/
-
Chinese Hacker Sentenced for Kill Switch Attack on Ohio Firm’s Global Network
A federal court has handed down a four-year prison term to a former software developer who sabotaged his employer’s global network with a custom “kill switch,” crippling operations and inflicting hundreds of thousands in losses. Davis Lu, 55, a Chinese national legally residing and working in Houston, was sentenced on August 21 by U.S. District…
-
Unmasking KorPlug Malware: TTPs, Control Flow, and Exposed IOCs
As part of the ongoing analysis of the KorPlug malware family, this second installment focuses on the complex second-stage payload, expanding on earlier discoveries of DLL side-loading methods that use legitimate programs to execute code initially. The payload, a malicious DLL with SHA-256 hash b6b239fe0974cf09fe8ee9bc5d0502174836a79c53adccdbb1adeb1f15c6845c, measures 638,976 bytes (624 KB) and is structured as an…
-
Hackers Abuse Python eval/exec Calls to Run Malicious Code
Threat actors are increasingly abusing native evaluation and execution functions to conceal and execute malicious payloads within innocent-looking packages on PyPI. Security researchers warn that while static analysis libraries such as hexora can detect many obfuscation techniques, attackers continue innovating ways to slip harmful code past simple scanners. Supply chain attacks targeting Python packages have surged, with…
-
New macOS Installer Boasts Lightning-Fast Data Theft, Marketed on Dark Web
A novel macOS infostealer malware, designated as Mac.c, has emerged as a formidable contender in the underground malware-as-a-service (MaaS) ecosystem. Developed openly by a threat actor operating under the pseudonym >>mentalpositive,
-
Hackers Exploit SendGrid to Steal User Login Credentials in Latest Attack
Tags: attack, cloud, communications, credentials, cyber, cybersecurity, defense, email, exploit, hacker, login, phishing, serviceCybersecurity researchers at the Cofense Phishing Defense Center (PDC) have uncovered a fresh surge in credential harvesting attacks that leverage the reputable cloud-based email service SendGrid to distribute phishing emails. Attackers are exploiting SendGrid’s trusted status, commonly used for transactional and marketing communications, to craft messages that evade standard email security gateways. By spoofing sender…
-
How AI is reshaping cybersecurity operations
Tags: access, ai, attack, business, ciso, cloud, control, cyber, cybersecurity, data, defense, detection, encryption, finance, gartner, governance, guide, hacker, infrastructure, intelligence, jobs, malware, microsoft, monitoring, phishing, regulation, resilience, risk, sans, service, skills, soc, strategy, supply-chain, technology, threat, tool, training, updateBecause AI can perform tasks at speeds that supersede human capacity, it exponentially scales the amount of work that a cybersecurity function can do, says Rob T. Lee, chief of research for AI and emerging threats and head of faculty at SANS Institute.Moreover, AI excels at doing repetitive tasks near perfectly every time, so it…
-
Happy Birthday Linux! 34 Years of Open-Source Power
August 25, 2025, marks the 34th anniversary of Linux, a project that began as a modest hobby and has grown into the bedrock of modern digital infrastructure. On this day in 1991, 21-year-old Finnish student Linus Torvalds posted to the comp.os.minix newsgroup: “I’m doing a (free) operating system (just a hobby, won’t be big and…
-
Hackers Steal Windows Secrets and Credentials Undetected by EDR Detection
A cybersecurity researcher has unveiled a sophisticated new method for extracting Windows credentials and secrets that successfully evades detection by most Endpoint Detection and Response (EDR) solutions currently deployed in enterprise environments. The technique, dubbed >>Silent Harvest,
-
NIST Releases Lightweight Cryptography Standard for IoT Security
The National Institute of Standards and Technology (NIST) has formally published Special Publication 800-232, “Ascon-Based Lightweight Cryptography Standards for Constrained Devices,” establishing the first U.S. government benchmark for efficient cryptographic algorithms tailored to resource-constrained environments such as the Internet of Things (IoT), embedded systems, and low-power sensors. In February 2023, NIST selected the Ascon family…
-
Critical Tableau Server Flaws Allows Malicious File Uploads
Salesforce has addressed multiple critical security vulnerabilities in Tableau Server and Desktop that could enable attackers to upload malicious files and execute arbitrary code. The vulnerabilities, disclosed on August 22, 2025, were proactively identified during a security assessment and patched in the July 22, 2025 maintenance release. Critical Type Confusion Vulnerability The most severe flaw, CVE-2025-26496,…
-
PoC Exploit and Technical Analysis Published for Apple 0-Day RCE Vulnerability
A critical zero-click remote code execution vulnerability in Apple’s iOS has been disclosed with a working proof-of-concept exploit, marking another significant security flaw in the company’s image processing capabilities. The vulnerability, tracked asCVE-2025-43300, affects Apple’s implementation of JPEG Lossless Decompression code used within Adobe’s DNG (Digital Negative) file format processing. The Vulnerability Details Security researcherb1n4r1b01has…
-
Linux Under Attack: APT36 Launches New Cyber-Espionage Campaign on Indian Govt
The post Linux Under Attack: APT36 Launches New Cyber-Espionage Campaign on Indian Govt appeared first on Daily CyberSecurity. First seen on securityonline.info Jump to article: securityonline.info/linux-under-attack-apt36-launches-new-cyber-espionage-campaign-on-indian-govt/
-
10 Best Endpoint Detection And Response (EDR) Companies in 2025
In 2025, the endpoint remains the primary battleground for cyber attackers, making the implementation of EDR solutions a critical necessity for robust cybersecurity defenses. Laptops, desktops, servers, mobile devices, and cloud workloads are critical entry points and data repositories, making them prime targets for sophisticated cyber threats. While traditional antivirus (AV) software offers a baseline…
-
10 Best Endpoint Protection Solutions for MSP/MSSPs in 2025
Managed Service Providers (MSPs) and Managed Security Service Providers (MSSPs) are the guardians of cybersecurity for a vast and diverse clientele. In 2025, their role is more critical than ever as businesses of all sizes face an increasingly sophisticated and relentless barrage of cyber threats. The cornerstone of their defense strategy lies in robust endpoint…
-
10 Best Web Content Filtering Solutions 2025
In the modern digital landscape, web content filtering is a fundamental component of cybersecurity and network management. A web content filtering solution is a technology that controls and monitors the web pages, URLs, and IP addresses that users can access. These tools protect organizations by preventing access to malicious sites, blocking inappropriate content, and enforcing…
-
U.S. Rep Proposes Cyber Privateers to Fight Foreign Cyberthreats
A GOP congressman from Arizona has filed legislation to allow U.S. presidents to license private cyber experts to investigate cyberattacks against U.S. organizations and citizens and recover stolen assets through a centuries-old tactic used in the Age of Sail, when the U.S. and other countries hired private ships to attacks enemy boats. First seen on…
-
Adapting to New Age Cyber Threats with NHIs?
Are Traditional Security Measures Enough? The advent of intelligent non-human identities (NHIs) has shifted cybersecurity, posing new challenges for organizations to overcome. Are traditional security measures, designed to protect human identities, adequate for safeguarding the influx of machine identities? Cyber threats seek out the weakest links in our security chains, and these often lie in……
-
TechTalk: So lässt sich das mögliche Risiko eines Sicherheitsvorfalls quantifizieren
Auf dem neu geschaffenen Security-Eventformat »Candy Cyber Club« der Münchner PR-Agentur »Milk Honey« war auch das Startup-Unternehmen Squalify anwesend. Hierbei handelt es sich um eine strategische Plattform zur Quantifizierung von Cyberrisiken. Dessen CEO Asdrúbal Pichardo stand uns während der Veranstaltung Rede und Antwort. First seen on ap-verlag.de Jump to article: ap-verlag.de/techtalk-so-laesst-sich-das-moegliche-risiko-eines-sicherheitsvorfalls-quantifizieren/98356/
-
10 Best Network Monitoring Tools in 2025
The digital landscape in 2025 is more complex than ever, with organizations relying on intricate hybrid, cloud, and on-premises networks to power their operations. Network monitoring tools have become indispensable for IT teams to maintain network health, security, and performance. These solutions provide real-time visibility into network devices, traffic, and applications, helping administrators proactively identify…
-
Cyberrisiken gezielt managen: Strukturiertes Risikomanagement für nachhaltige Cybersicherheit
Mit System gegen digitale Bedrohungen: Fünf Schritte für ein robustes Cyber-Risikomanagement. Die Bedrohungslage im Cyberraum spitzt sich zu. Angreifer setzen zunehmend auf KI-gestützte Techniken, während Unternehmen durch Cloud-Technologien, vernetzte Systeme und externe Dienstleister immer komplexeren Risiken ausgesetzt sind. Durch einen strukturierten, kontinuierlichen Risiko-Management-Prozess gelingt es, trotz dieser Dynamik den Überblick zu behalten. Philipp Behre, Field……