Category: Cyber Security

Jul 21, 2025Ravie LakshmananBrowser Security / Malware The China-linked cyber espionage group tracked as APT41 has been attributed to a new campaign targeting government IT services in the African region. “The attackers used hardcoded names of internal services, IP addresses, and proxy servers embedded within their malware,” Kaspersky researchers Denis Kulik and Daniil Pogorelov said. […]

Even in well-secured environments, attackers are getting in—not with flashy exploits, but by quietly taking advantage of weak settings, outdated encryption, and trusted tools left unprotected. These attacks don’t depend on zero-days. They work by staying unnoticed—slipping through the cracks in what we monitor and what we assume is safe. What once looked suspicious now […]

By 2025, Zero Trust has evolved from a conceptual framework into an essential pillar of modern security. No longer merely theoretical, it’s now a requirement that organizations must adopt. A robust, defensible architecture built on Zero Trust principles does more than satisfy baseline regulatory mandates. It underpins cyber resilience, secures third-party partnerships, and ensures uninterrupted […]

Jul 21, 2025Ravie LakshmananThreat Intelligence / Authentication Cybersecurity researchers have disclosed a novel attack technique that allows threat actors to downgrade Fast IDentity Online (FIDO) key protections by deceiving users into approving authentication requests from spoofed company login portals. FIDO keys are hardware- or software-based authenticators designed to eliminate phishing by binding logins to specific […]

Jul 21, 2025Ravie LakshmananNetwork Security / Vulnerability Hewlett-Packard Enterprise (HPE) has released security updates to address a critical security flaw affecting Instant On Access Points that could allow an attacker to bypass authentication and gain administrative access to susceptible systems. The vulnerability, tracked as CVE-2025-37103, carries a CVSS score of 9.8 out of a maximum […]

Jul 21, 2025Ravie LakshmananWeb Security / Cryptocurrency A new attack campaign has compromised more than 3,500 websites worldwide with JavaScript cryptocurrency miners, marking the return of browser-based cryptojacking attacks once popularized by the likes of CoinHive. Although the service has since shuttered after browser makers took steps to ban miner-related apps and add-ons, researchers from […]

Microsoft on Sunday released security patches for an actively exploited security flaw in SharePoint and also disclosed details of another vulnerability that it said has been addressed with “more robust protections.” The tech giant acknowledged it’s “aware of active attacks targeting on-premises SharePoint Server customers by exploiting vulnerabilities partially addressed by the July Security Update.” […]

Jul 20, 2025Ravie LakshmananAI Security / Infostealers The financially motivated threat actor known as EncryptHub (aka LARVA-208 and Water Gamayun) has been attributed to a new campaign that’s targeting Web3 developers to infect them with information stealer malware. “LARVA-208 has evolved its tactics, using fake AI platforms (e.g., Norlax AI, mimicking Teampilot) to lure victims […]

Jul 20, 2025Ravie LakshmananZero-Day / Vulnerability A critical security vulnerability in Microsoft SharePoint Server has been weaponized as part of an “active, large-scale” exploitation campaign. The zero-day flaw, tracked as CVE-2025-53770 (CVSS score: 9.8), has been described as a variant of CVE-2025-49706 (CVSS score: 6.3), a spoofing bug in Microsoft SharePoint Server that was addressed […]

Jul 20, 2025Ravie LakshmananDevOps / Threat Intelligence Cybersecurity researchers have alerted to a supply chain attack that has targeted popular npm packages via a phishing campaign designed to steal the project maintainers’ npm tokens. The captured tokens were then used to publish malicious versions of the packages directly to the registry without any source code […]

Jul 20, 2025Ravie LakshmananVulnerability / Threat Intelligence A newly disclosed critical security flaw in CrushFTP has come under active exploitation in the wild. Assigned the CVE identifier CVE-2025-54309, the vulnerability carries a CVSS score of 9.0. “CrushFTP 10 before 10.8.5 and 11 before 11.3.4_23, when the DMZ proxy feature is not used, mishandles AS2 validation […]

Jul 18, 2025Ravie LakshmananCyber Espionage / Malware Multiple sectors in China, Hong Kong, and Pakistan have become the target of a threat activity cluster tracked as UNG0002 (aka Unknown Group 0002) as part of a broader cyber espionage campaign. “This threat entity demonstrates a strong preference for using shortcut files (LNK), VBScript, and post-exploitation tools […]

Jul 18, 2025Ravie LakshmananMalware / Vulnerability Cybersecurity researchers have disclosed details of a new malware called MDifyLoader that has been observed in conjunction with cyber attacks exploiting security flaws in Ivanti Connect Secure (ICS) appliances. According to a report published by JPCERT/CC today, the threat actors behind the exploitation of CVE-2025-0282 and CVE-2025-22457 in intrusions […]

Jul 18, 2025Ravie LakshmananSurveillance / Mobile Security Cybersecurity researchers have shed light on a mobile forensics tool called Massistant that’s used by law enforcement authorities in China to gather information from seized mobile devices. The hacking tool, believed to be a successor of MFSocket, is developed by a Chinese company named SDIC Intelligence Xiamen Information […]

Jul 18, 2025Ravie LakshmananBotnet / Network Security Google on Thursday revealed it’s pursuing legal action in New York federal court against 25 unnamed individuals or entities in China for allegedly operating BADBOX 2.0 botnet and residential proxy infrastructure. “The BADBOX 2.0 botnet compromised over 10 million uncertified devices running Android’s open-source software (Android Open Source […]

Jul 18, 2025Ravie LakshmananCloud Security / AI Security Cybersecurity researchers have disclosed a critical container escape vulnerability in the NVIDIA Container Toolkit that could pose a severe threat to managed AI cloud services. The vulnerability, tracked as CVE-2025-23266, carries a CVSS score of 9.0 out of 10.0. It has been codenamed NVIDIAScape by Google-owned cloud […]

With IT outages and disruptions escalating, IT teams are shifting their focus beyond simply backing up data to maintaining operations during an incident. One of the key drivers behind this shift is the growing threat of ransomware, which continues to evolve in both frequency and complexity. Ransomware-as-a-Service (RaaS) platforms have made it possible for even […]

Jul 17, 2025Ravie LakshmananMalware / Social Engineering Threat actors are leveraging public GitHub repositories to host malicious payloads and distribute them via Amadey as part of a campaign observed in April 2025. “The MaaS [malware-as-a-service] operators used fake GitHub accounts to host payloads, tools, and Amadey plug-ins, likely as an attempt to bypass web filtering […]

Jul 17, 2025Ravie LakshmananCryptocurrency / Vulnerability Cybersecurity researchers have discovered a new campaign that exploits a known security flaw impacting Apache HTTP Server to deliver a cryptocurrency miner called Linuxsys. The vulnerability in question is CVE-2021-41773 (CVSS score: 7.5), a high-severity path traversal vulnerability in Apache HTTP Server version 2.4.49 that could result in remote […]

An international operation coordinated by Europol has disrupted the infrastructure of a pro-Russian hacktivist group known as NoName057(16) that has been linked to a string of distributed denial-of-service (DDoS) attacks against Ukraine and its allies. The actions have led to the dismantling of a major part of the group’s central server infrastructure and more than […]

The modern-day threat landscape requires enterprise security teams to think and act beyond traditional cybersecurity measures that are purely passive and reactive, and in most cases, ineffective against emerging threats and sophisticated threat actors. Prioritizing cybersecurity means implementing more proactive, adaptive, and actionable measures that can work together to effectively address the threats that most […]

The Taiwanese semiconductor industry has become the target of spear-phishing campaigns undertaken by three Chinese state-sponsored threat actors. “Targets of these campaigns ranged from organizations involved in the manufacturing, design, and testing of semiconductors and integrated circuits, wider equipment and services supply chain entities within this sector, as well as financial investment analysts specializing in […]

Jul 17, 2025Ravie LakshmananVulnerability / Network Security Cisco has disclosed a new maximum-severity security vulnerability impacting Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) that could permit an attacker to execute arbitrary code on the underlying operating system with elevated privileges. Tracked as CVE-2025-20337, the shortcoming carries a CVSS score of 10.0 […]

Jul 16, 2025Ravie LakshmananThreat Intelligence / Vulnerability Cybersecurity researchers have flagged a new variant of a known malware loader called Matanbuchus that packs in significant features to enhance its stealth and evade detection. Matanbuchus is the name given to a malware-as-a-service (MaaS) offering that can act as a conduit for next-stage payloads, including Cobalt Strike […]

A threat activity cluster has been observed targeting fully-patched end-of-life SonicWall Secure Mobile Access (SMA) 100 series appliances as part of a campaign designed to drop a backdoor called OVERSTEP. The malicious activity, dating back to at least October 2024, has been attributed by the Google Threat Intelligence Group (GTIG) to a group it tracks […]

Jul 16, 2025Ravie LakshmananWindows Server / Enterprise Security Cybersecurity researchers have disclosed what they say is a “critical design flaw” in delegated Managed Service Accounts (dMSAs) introduced in Windows Server 2025. “The flaw can result in high-impact attacks, enabling cross-domain lateral movement and persistent access to all managed service accounts and their resources across Active […]

Jul 16, 2025The Hacker NewsIdentity Management / AI Security The AI gold rush is on. But without identity-first security, every deployment becomes an open door. Most organizations secure native AI like a web app, but it behaves more like a junior employee with root access and no manager. From Hype to High Stakes Generative AI […]

Jul 16, 2025Ravie LakshmananBrowser Security / Zero-Day Google on Tuesday rolled out fixes for six security issues in its Chrome web browser, including one that it said has been exploited in the wild. The high-severity vulnerability in question is CVE-2025-6558 (CVSS score: 8.8), which has been described as an incorrect validation of untrusted input in […]

Jul 16, 2025The Hacker NewsAI Security / Fraud Detection Social engineering attacks have entered a new era—and they’re coming fast, smart, and deeply personalized. It’s no longer just suspicious emails in your spam folder. Today’s attackers use generative AI, stolen branding assets, and deepfake tools to mimic your executives, hijack your social channels, and create […]

Cybersecurity researchers have discovered a new, sophisticated variant of a known Android malware referred to as Konfety that leverages the evil twin technique to enable ad fraud. The sneaky approach essentially involves a scenario wherein two variants of an application share the same package name: A benign “decoy” app that’s hosted on the Google Play […]