Tag: threat
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StealC malware control panel flaw leaks details on active attacker
Researchers uncovered an XSS flaw in StealC malware’s control panel, exposing key details about a threat actor using the info stealer. StealC is an infostealer that has been active since at least 2023, sold as Malware-as-a-Service to steal cookies and passwords. In 2025, its operators released StealC v2, but the web panel quickly leaked and…
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Fake browser crash alerts turn Chrome extension into enterprise backdoor
Browser extensions are a high-risk attack vector for enterprises, allowing threat actors to bypass traditional security controls and gain a foothold on corporate endpoints. … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/01/19/fake-browser-crash-alert-chrome-edge-extension/
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Visual Studio Code Abused in Sophisticated Multistage Malware Attacks
A newly analyzed campaign dubbed “Evelyn Stealer” is turning the Visual Studio Code (VSC) extension ecosystem into an attack delivery platform, enabling threat actors to compromise software developers and pivot deeper into enterprise environments. The campaign abuses seemingly legitimate extensions including a “Bitcoin Black” theme and a “Codo AI” coding assistant as the initial lure.…
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Windows SMB Client Vulnerability Exposes Organizations to Full Active Directory Compromise
A severe vulnerability in Windows Server Message Block (SMB) client authentication hasemergedas a critical threat to Active Directory environments. CVE-2025-33073, a logical flaw in NTLM reflection handling, enables authenticated attackers to escalate to SYSTEM-level privileges and compromise domain controllers, potentially allowing them to take over entire Active Directory forests. Field Value CVE ID CVE-2025-33073 Vulnerability…
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Attackers Rerouted Employee Pay Without Breaching IT Systems
An unnamed organization recently discovered that several employees’ paychecks had silently vanished not because of a ransomware attack, data-wiping malware, or a cloud breach, but because an attacker convinced people to do exactly what they wanted. Instead of hacking through firewalls or exploiting zero-days, the threat actor went after the weakest link: operational processes and…
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Spear-Phishing Campaign Leverages Google Ads to Distribute EndRAT Malware
Genians Security Center has published an in-depth analysis of Operation Poseidon, a sophisticated APT campaign attributed to the Konni threat group that exploits legitimate advertising infrastructure to distribute EndRAT malware. This advanced spear-phishing operation demonstrates how threat actors leverage trusted platforms to circumvent traditional security defenses while targeting South Korean financial institutions and human rights…
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DevOps & SaaS Downtime: The High (and Hidden) Costs for Cloud-First Businesses
Just a few years ago, the cloud was touted as the “magic pill” for any cyber threat or performance issue. Many were lured by the “always-on” dream, trading granular control for the convenience of managed services.In recent years, many of us have learned (often the hard way) that public cloud service providers are not immune…
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Five Chrome extensions caught hijacking enterprise sessions
Blocking defenses and hijacking sessions: The campaign went beyond stealing credentials. Two of the extensions, Tool Access 11 and Data By Cloud 2, incorporated DOM manipulation routines that actively blocked access to security and administrative pages within the targeted platforms. This prevented the enterprise admins from reaching screens to change passwords, view sign-on history, or…
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The culture you can’t see is running your security operations
Tags: apache, breach, business, compliance, control, credentials, cyber, data, email, exploit, finance, firewall, flaw, identity, intelligence, jobs, network, north-korea, phishing, risk, technology, threat, tool, training, update, vulnerabilityNon-observable culture: The hidden drivers: Now we get interesting.Non-observable culture is everything happening inside people’s heads. Their beliefs about cyber risk. Their attitudes toward security. Their values and priorities when security conflicts with convenience or speed.This is where the real decisions get made.You can’t see someone’s belief that “we’re too small to be targeted” or…
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The Year Ransomware Went Fully Decentralized: Cyble’s 2025 Threat Analysis
Cyble’s Annual Threat Landscape Report for 2025 documents a cybercrime environment that remained volatile even as international law enforcement agencies escalated disruption efforts. Large-scale takedowns, arrests, and infrastructure seizures failed to slow adversaries for long. Instead, cybercriminal ecosystems fractured, reorganized, and re-emerged across decentralized platforms, encrypted messaging channels, and invitation-only forums. The ransomware landscape, in particular, demonstrated a capacity…
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Five Chrome Extensions Used to Hijack Enterprise HR and ERP Systems
Socket’s Threat Research Team has uncovered a coordinated Chrome extension campaign targeting enterprise HR and ERP platforms, including Workday, NetSuite, and SAP SuccessFactors. Five malicious extensions, collectively installed over 2,300 times, work together to steal session tokens, block security controls, and enable complete account takeover through session hijacking. Four of the extensions are published under…
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PDFSIDER Malware Actively Exploited to Evade Antivirus and EDR Defenses
Security researchers have identified a sophisticated backdoor malware variant, PDFSIDER, that leverages DLL side-loading to evade endpoint detection and response (EDR) systems. The threat demonstrates advanced persistent threat (APT) tradecraft, combining evasion mechanisms with encrypted command-and-control capabilities to maintain covert access on compromised systems. PDFSIDER’s infection chain originates through spear-phishing campaigns delivering ZIP archives containing…
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Argus: Python-Based Recon Toolkit Aims to Boost Security Intelligence
Security researchers and penetration testers gain a comprehensive open-source reconnaissance platform with the release of Argus v2.0, a Python-based information gathering toolkit that consolidates 135 specialised modules into a unified command-line interface. The toolkit addresses the growing complexity of modern attack surface management by providing integrated access to network mapping, web application analysis, and threat…
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7 top cybersecurity projects for 2026
Tags: access, ai, api, attack, authentication, business, cisco, ciso, cloud, communications, compliance, control, credentials, cybersecurity, data, defense, detection, email, framework, governance, infrastructure, LLM, mail, phishing, programming, resilience, risk, software, strategy, technology, threat, tool, vulnerability, zero-trust2. Strengthening email security: Phishing continues to be a primary attack vector for stealing credentials and defrauding victims, says Mary Ann Blair, CISO at Carnegie Mellon University. She warns that threat actors are now generating increasingly sophisticated phishing attacks, effectively evading mail providers’ detection capabilities. “Legacy multifactor authentication techniques are now regularly defeated, and threat…
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7 top cybersecurity projects for 2026
Tags: access, ai, api, attack, authentication, business, cisco, ciso, cloud, communications, compliance, control, credentials, cybersecurity, data, defense, detection, email, framework, governance, infrastructure, LLM, mail, phishing, programming, resilience, risk, software, strategy, technology, threat, tool, vulnerability, zero-trust2. Strengthening email security: Phishing continues to be a primary attack vector for stealing credentials and defrauding victims, says Mary Ann Blair, CISO at Carnegie Mellon University. She warns that threat actors are now generating increasingly sophisticated phishing attacks, effectively evading mail providers’ detection capabilities. “Legacy multifactor authentication techniques are now regularly defeated, and threat…
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Security Bug in StealC Malware Panel Let Researchers Spy on Threat Actor Operations
Cybersecurity researchers have disclosed a cross-site scripting (XSS) vulnerability in the web-based control panel used by operators of the StealC information stealer, allowing them to gather crucial insights on one of the threat actors using the malware in their operations.”By exploiting it, we were able to collect system fingerprints, monitor active sessions, and in a…
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Researchers Hijack Hacker Domain Using Name Server Delegation
Security researchers from Infoblox have successfully intercepted millions of malicious push notification advertisements by exploiting a DNS misconfiguration technique known as >>lame nameserver delegation,<< gaining complete visibility into a large-scale affiliate advertising operation without directly compromising any systems. The researchers claimed to have identified abandoned domains used by threat actors, receiving copies of over 57…
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Threat Actors Abuse Browser Extensions to Deliver Fake Warning Messages
Threat intelligence researchers at Huntress have uncovered a sophisticated browser extension campaign orchestrated by the KongTuke threat actor group, featuring a malicious ad blocker impersonating the legitimate uBlock Origin Lite extension. The campaign weaponizes fake browser crash warnings to trick users into executing malicious PowerShell commands, ultimately delivering ModeloRAT, a previously undocumented Python-based remote access…
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When the Olympics connect everything, attackers pay attention
Global sporting events bring a surge of network traffic, new systems, and short term partnerships. That mix draws attention from cyber threat actors who see opportunity in … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/01/19/palo-alto-networks-olympic-cybersecurity-risks-report/
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New Kerberos Relay Technique Exploits DNS CNAMEs to Bypass Existing Defenses
Tags: attack, authentication, credentials, cve, cyber, defense, dns, exploit, flaw, ntlm, service, threat, vulnerability, windowsA critical vulnerability in Windows Kerberos authentication that enables attackers to conduct credential-relay attacks by exploiting DNS CNAME records. Tracked as CVE-2026-20929, this flaw allows threat actors to force victims into requesting Kerberos service tickets for attacker-controlled systems, facilitating lateral movement and privilege escalation even when NTLM authentication is entirely disabled. CVE ID Vulnerability Name…
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GhostPoster Malware Targets Chrome Users via 17 Rogue Extensions
A sophisticated malware campaign has compromised users of Chrome, Firefox, and Edge by deploying 17 malicious extensions that employ advanced steganography techniques to evade detection. Collectively downloaded more than 840,000 times, the GhostPoster operation represents one of the most technically mature and persistent browser extension threats documented to date. The GhostPoster campaign leverages an uncommon…
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China-linked APT UAT-8837 targets North American critical infrastructure
Cisco Talos says a China-linked group, tracked as UAT-8837, has targeted North American critical infrastructure since last year. Cisco Talos reports that threat group UAT-8837, likely linked to China, has targeted critical infrastructure in North America since at least last year. The activity shows tactics overlapping with known China-linked clusters. >>Cisco Talos is closely tracking…
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China-Linked APT Exploits Sitecore Zero-Day in Attacks on American Critical Infrastructure
A threat actor likely aligned with China has been observed targeting critical infrastructure sectors in North America since at least last year.Cisco Talos, which is tracking the activity under the name UAT-8837, assessed it to be a China-nexus advanced persistent threat (APT) actor with medium confidence based on tactical overlaps with other campaigns mounted by…
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Actively exploited critical flaw in Modular DS WordPress plugin enables admin takeover
A critical Modular DS WordPress flaw (CVE-2026-23550) is actively exploited, enabling unauthenticated privilege escalation. Threat actors are actively exploiting a critical Modular DS WordPress vulnerability tracked as CVE-2026-23550 (CVSS score of 10). Modular DS is a WordPress plugin with over 40,000 installs that helps manage multiple sites, enabling monitoring, updates, and remote administration. In plugin…
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AWS Console Supply Chain Breach Enables GitHub Repository Hijacking
Tags: attack, breach, credentials, cyber, cybersecurity, exploit, github, malicious, open-source, service, supply-chain, threatA newly reported supply chain attack targeting the Amazon Web Services (AWS) management console has raised alarms across the developer community. Cybersecurity researchers have discovered that threat actors are exploiting misconfigured AWS credentials and integrated GitHub actions tohijack repositoriesand inject malicious code into open-source projects. According to the security firm that uncovered the incident, attackersexploitcompromised…
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Your Android App Needs Scanning Best Android App Vulnerability Scanner in 2026
Given the threat-dominating space we cannot escape, we need a game-changer that becomes the ultimate tool for protecting our Android app. Now, imagine your organisation’s application is used by hundreds and thousands of Android users, given that your flagship Android app is always running on it. How sure are you that your app security is……
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Germany and Israel Deepen Cybersecurity Ties With New Security Pact
Germany and Israel have taken an important step toward deepening their long-standing security partnership by expanding cooperation in the field of cybersecurity. During a weekend visit to Jerusalem, German Interior Minister Alexander Dobrindt and Israeli Prime Minister Benjamin Netanyahu signed a new cyber and security pact aimed at reinforcing existing frameworks and addressing growing digital threats facing both countries. …
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Insider risk in an age of workforce volatility
Tags: access, ai, api, authentication, automation, backdoor, backup, china, ciso, control, credentials, cyber, cybersecurity, data, data-breach, exploit, framework, governance, government, identity, jobs, least-privilege, malicious, mitigation, monitoring, network, risk, strategy, supply-chain, threat, zero-trustEarly warnings: The machine as insider risk/threat: These dynamics are not emerging in a vacuum. They represent the culmination of warnings that have been building for years.As early as 2021, in my CSO opinion piece “Device identity: The overlooked insider threat,” Rajan Koo (then chief customer officer at DTEX Systems, now CTO) observed: “There needs…
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Ransomware activity never dies, it multiplies
Ransomware attacks kept climbing through 2025, even as major criminal groups collapsed and reformed. A new study conducted by the Symantec and Carbon Black Threat Hunter Team … First seen on helpnetsecurity.com Jump to article: www.helpnetsecurity.com/2026/01/16/ransomware-attacks-extortion-trends/
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Cisco Patches Zero-Day RCE Exploited by China-Linked APT in Secure Email Gateways
Cisco on Thursday released security updates for a maximum-severity security flaw impacting Cisco AsyncOS Software for Cisco Secure Email Gateway and Cisco Secure Email and Web Manager, nearly a month after the company disclosed that it had been exploited as a zero-day by a China-nexus advanced persistent threat (APT) actor codenamed UAT-9686.The vulnerability, tracked as…