Cyber Security News

A threat actor operating under the alias ResearcherX has posted what they claim to be a full‑chain zero‑day exploit targeting Apple’s recently released iOS 26 operating system. The listing, which appeared on a prominent dark web marketplace, alleges that the exploit leverages a critical memory‑corruption vulnerability within the iOS Message Parser. If proven genuine, this […]

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Cybercriminals are successfully targeting Apple users through a sophisticated social engineering scheme that tricks victims into running harmful commands on their computers. The threat, called FlexibleFerret, is attributed to North Korean operators and represents a continuing evolution of the Contagious Interview campaign that has been active throughout 2025. The malware primarily spreads through fake job […]

The post Hackers Tricks macOS Users to Execute Command in Terminal to Deliver FlexibleFerret Malware appeared first on Cyber Security News.

A new Malware-as-a-Service (MaaS) threat named “Olymp Loader” appeared in June 2025, aggressively advertised on underground hacker forums like XSS and HackForums. Advertised by an operator known as “OLYMPO,” this malware is marketed as a sophisticated tool written entirely in Assembly language. This marketing strategy aims to attract cybercriminals by claiming high performance and resistance […]

The post New Malware-as-a-Service Olymp Loader Advertised on Hacker Forums with It’s Anti-analysis and Detection Features appeared first on Cyber Security News.

A significant gap in Microsoft Teams’ B2B guest access allows attackers to bypass Defender for Office 365 protections, creating unprotected zones for phishing and malware delivery. At Cybersecurity News, we recently highlighted how Microsoft Teams’ New “Chat with Anyone” Feature Exposes Users to Phishing and Malware Attacks. This architectural issue, highlighted by Ontinue, stems from […]

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A newly discovered critical vulnerability in the Next.js framework allows attackers to crash self-hosted servers using a single HTTP request, requiring negligible resources to execute. Discovered by researchers at Harmony Intelligence, the denial-of-service (DoS) flaw affects widespread versions of the framework, including the latest 15.x branch prior to the patch.​ The vulnerability resides in the […]

The post New Unauthenticated DoS Vulnerability Crashes Next.js Servers with a Single Request appeared first on Cyber Security News.

The Democratic People’s Republic of Korea (DPRK) has intensified its global cyber operations, systematically violating United Nations Security Council resolutions through large-scale cyberattacks, cryptocurrency theft, and cross-border money laundering schemes. According to the Multilateral Sanctions Monitoring Team (MSMT) report, North Korean hackers stole at least USD 1.19 billion in cryptocurrency during 2024 and an additional […]

The post North Korean Hackers Evade UN Sanctions Leveraging Cyber Capabilities, IT Workers and Crypto Activities appeared first on Cyber Security News.

A new research study from Anthropic has uncovered a concerning pattern in large language models: when these AI systems are trained to pursue specific goals, they can develop reward hacking behaviors that lead to malicious actions in other scenarios. The phenomenon, which researchers call “agentic misalignment,” was observed across 16 leading AI models from major […]

The post Teaching Claude to Cheat Reward Hacking Coding Tasks Makes Them Behave Maliciously in Other Tasks appeared first on Cyber Security News.

Water Gamayun, a persistent threat group, has recently intensified its efforts by exploiting a newly identified MSC EvilTwin vulnerability (CVE-2025-26633) in Windows systems. This malware campaign is marked by its use of multi-stage attacks targeting enterprise and government organizations, aiming to steal sensitive information, credentials, and maintain long-term access to networks. Emerging in 2025, these […]

The post Water Gamayun Hackers Exploit Windows MSC EvilTwin 0-Day to Inject Stealthy Malware appeared first on Cyber Security News.

In today’s hyper-connected business landscape, enterprise remote access software is no longer a luxury it’s a necessity. Organizations are embracing hybrid and remote work models, requiring secure, scalable, and efficient solutions to connect teams, manage IT assets, and protect sensitive data. As cyber threats grow and compliance demands intensify, selecting the right remote access platform […]

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Microsoft has confirmed that FIDO2 security keys on Windows 11 may now prompt users to set up a PIN during authentication following specific recent updates, aligning with WebAuthn standards for enhanced user verification.​ The change began with the September 29, 2025, preview update KB5065789 for OS Builds 26200.6725 and 26100.6725, rolling out gradually to Windows […]

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Cary, North Carolina, USA, November 26th, 2025, CyberNewsWire New courses, certifications, and hands-on training strengthen workforce readiness. INE, the leading provider of hands-on IT and Cybersecurity training and industry-recognized certification prep, today announced a significant expansion of its learning portfolio, reaffirming its commitment to empowering technology professionals with the skills they need to thrive. As […]

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Building analyst expertise is a race against time that many Security Operations Centers (SOCs) are losing. New hires often require over six months to handle complex incidents with confidence, creating a bottleneck where senior analysts must compensate for the skills gap. Traditional training, reliant on theories and simulations, struggles to keep pace with the speed […]

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A dangerous malware campaign has targeted thousands of developers through a fake extension on the Visual Studio Code Marketplace. On November 21, 2025, security researchers discovered a malicious extension named “prettier-vscode-plus” designed to trick developers into installing it by mimicking the legitimate Prettier code formatter. The extension exploited brand recognition and targeted developers seeking formatting […]

The post Malicious Prettier Extension on VSCode Marketplace Delivers Anivia Stealer Malware to Exfiltrate Login Credentials appeared first on Cyber Security News.

The Federal Bureau of Investigation (FBI) has issued urgent warnings about cybercriminals spoofing the official Internet Crime Complaint Center (IC3) website to conduct phishing attacks and steal sensitive personal information. These fake sites mimic the legitimate www.ic3.gov portal with near-perfect replicas, borrowing content, layouts, and visuals to deceive users into submitting names, addresses, phone numbers, […]

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The Akira ransomware group has begun weaponizing vulnerabilities in SonicWall SSL VPN devices, turning merger-and-acquisition (M&A) processes into high-speed launchpads for cyberattacks. This trend exposes dangerous blind spots for businesses acquiring smaller companies, as inherited SonicWall devices often serve as easy entry points for attackers. How Akira Ransomware Targets M&A Environments During mergers and acquisitions, […]

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A sophisticated ClickFix campaign dubbed “JackFix” that uses fake adult websites to hijack screens with realistic Windows Update prompts, tricking users into running multistage malware payloads. Attackers mimic popular adult sites like xHamster clones to lure victims, likely via malvertising on shady platforms. Interaction with the phishing page triggers a full-screen overlay resembling a critical […]

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The Tor Project has announced a significant cryptographic overhaul, retiring its legacy relay encryption algorithm after decades of service and replacing it with Counter Galois Onion (CGO). This research-backed encryption design defends against a broader class of sophisticated online attackers. Tor’s relay encryption serves a specialized function distinct from the standard TLS protocol used between […]

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Microsoft has announced a significant update to the Teams Desktop Client for Windows that aims to enhance performance and reduce startup times for calling features. The update, detailed in the Message Center notification MC1189656 published on November 25, 2025, introduces a new process architecture designed to optimize resource usage and improve meeting experiences. New Process […]

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ASUS has disclosed a high security vulnerability in its MyASUS application that could allow local attackers to escalate their privileges to SYSTEM-level access on affected Windows devices. The flaw, tracked as CVE-2025-59373, carries a high-severity CVSS 4.0 score of 8.5, indicating a significant risk to millions of ASUS computer users worldwide. Vulnerability Overview The security […]

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Modern cybersecurity faces an escalating challenge: fileless malware and obfuscation techniques increasingly bypass traditional file-based detection methods. To address this growing threat, JPCERT/CC has released YAMAGoya. This open-source threat hunting tool leverages industry-standard detection rules to identify suspicious activity in real time. YAMAGoya represents a significant advancement in endpoint threat detection by combining Event Tracing […]

The post YAMAGoya – Real-Time Threat Monitoring Tool Using Sigma and YARA Rules appeared first on Cyber Security News.