Author: Debolina Barik

Debolina Barik is a cybersecurity journalist at CyberNexora News, covering data breaches, ransomware attacks, malware threats, phishing scams, and emerging cybersecurity trends across India and globally. She focuses on delivering accurate, timely, and actionable security news for businesses and individuals.

Introduction: RabbitMQ Vulnerabilities — Why It Matters RabbitMQ Vulnerabilities have raised fresh concerns for organizations relying on the open-source message broker to power enterprise applications, cloud-native services, and microservice architectures. Security researchers have disclosed two access control flaws that could expose sensitive OAuth client secrets and allow authenticated users to bypass tenant isolation, potentially increasing the risk of unauthorized access. The vulnerabilities were discovered by cybersecurity researchers at Miggo and affect RabbitMQ versions 3.13.0 and later. While there is currently no evidence that either flaw has been exploited in real-world attacks, security experts recommend organizations apply the latest patches as…

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Introduction: Russian Router Attacks — Why It Matters The Russian Router Attacks campaign has prompted a coordinated cybersecurity warning from the United Kingdom and several international partners after investigators identified ongoing attempts by Russian state-backed hackers to compromise routers and other network infrastructure worldwide. According to the joint advisory, the attackers are scanning the internet for poorly secured routers by exploiting weak Simple Network Management Protocol (SNMP) credentials, outdated management protocols, Cisco-specific weaknesses, and insecure web management interfaces. Government agencies warn that successful compromises could provide attackers with long-term access to enterprise networks, allowing espionage, credential theft, and further attacks…

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Introduction: Boss Scam Warning — Why It Matters India’s Boss Scam Warning has put organizations on high alert after the Ministry of Home Affairs (MHA), through the Indian Cyber Crime Coordination Centre (I4C), warned businesses about a growing wave of CEO impersonation attacks targeting finance teams. The advisory highlights how cybercriminals exploit trust and urgency to trick employees into transferring company funds to fraudulent accounts. According to I4C, attackers increasingly combine phishing emails, WhatsApp messages, and malware to compromise employee communications before sending fake payment instructions that appear to come from senior executives. The campaign primarily targets organizations that process…

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Introduction: CrashStealer macOS Malware — Why It Matters Security researchers have uncovered CrashStealer macOS Malware, a sophisticated native C++ information-stealing malware that disguises itself as Apple’s legitimate CrashReporter utility. The malware targets macOS users by abusing trusted Apple technologies to bypass security protections before stealing sensitive information from infected devices. The campaign was first identified by Jamf in May 2026, with researchers confirming active real-world deployments by July 2026. According to the security findings, the malware is delivered through a malicious installer that carries a legitimate Apple Developer ID signature and notarization, enabling it to evade Apple’s Gatekeeper security mechanism…

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Introduction: Joomla KEV Vulnerabilities — Why It Matters The Joomla KEV Vulnerabilities have become a major concern after the U.S. Cybersecurity and Infrastructure Security Agency (CISA) officially added two Joomla extension vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog. The agency confirmed that attackers are actively exploiting these flaws in real-world attacks, making immediate remediation essential for organizations running affected Joomla websites. The Joomla KEV Vulnerabilities impact two popular Joomla extensions—iCagenda and Balbooa Forms—both of which suffer from unrestricted file upload flaws. If successfully exploited, attackers can upload malicious files, deploy web shells, execute arbitrary code, steal sensitive information, create…

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Introduction: AI-Powered Malware — Why It Matters AI-Powered Malware is emerging as one of the most concerning developments in the cybersecurity landscape. Security researchers have warned that modern malware is beginning to leverage artificial intelligence to rewrite its own code while executing an attack, enabling it to evade traditional security tools more effectively than previous generations of malicious software. Unlike conventional malware that relies on static code signatures, AI-Powered Malware can generate new variants, modify its behavior in real time, and adapt to changing environments. This evolution significantly reduces the effectiveness of signature-based detection while increasing the burden on security…

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Introduction: Instagram Account Suspension — Why It Matters The Instagram Account Suspension case has sparked fresh debate over how social media platforms enforce their content moderation policies and whether creators receive adequate transparency when their accounts are suspended. A Goa-based content creator has approached the Bombay High Court, alleging that Meta-owned Instagram wrongfully disabled his account after he used the word “Hitler” in promotional content. According to court filings, the suspension significantly affected his online presence and professional activities. The ongoing Instagram Account Suspension case has also renewed discussions about how automated moderation systems affect digital creators and businesses. The…

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Introduction: Microsoft Teams Screen Sharing Bug — Why It Matters Microsoft has confirmed a known issue affecting Microsoft Teams Screen Sharing Bug, causing screen sharing to freeze, fail, or display a blank or black screen during meetings on certain macOS devices. The issue primarily impacts systems running versions of macOS earlier than Tahoe 26.4 and has been observed most frequently within Microsoft 365 Government environments, including GCC, GCC High, and DoD tenants. The Microsoft Teams Screen Sharing Bug has become an important issue for organizations that rely on uninterrupted virtual collaboration, making Microsoft’s recommended workarounds especially valuable until the permanent…

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Introduction: SIM Swap Fraud — Why It Matters SIM Swap Fraud is emerging as one of the most dangerous forms of financial cybercrime, allowing criminals to gain access to victims’ bank accounts without ever physically stealing their smartphones. Instead of attacking the device itself, cybercriminals target the victim’s mobile phone number, which has become a critical authentication method for banking, digital wallets, email accounts, and numerous online services. The rise of digital payments and mobile banking has made phone numbers a valuable target. Once attackers successfully hijack a victim’s mobile number, they can intercept SMS-based One-Time Passwords (OTPs), bypass two-factor…

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Introduction: Password Security Checklist — Why It Matters Cybercriminals continue to exploit weak, reused, and predictable passwords as one of the easiest ways to gain unauthorized access to online accounts. Password Security Checklist highlights the most effective practices individuals and organizations should follow to strengthen account security against today’s evolving cyber threats. Despite the widespread adoption of advanced security technologies, passwords remain the first line of defense for email accounts, online banking, cloud platforms, social media, and enterprise applications. Unfortunately, attackers increasingly rely on automated credential stuffing, phishing campaigns, brute-force attacks, and leaked credentials from previous data breaches to compromise…

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