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Google Chromecast Expired SSL Certificate Brought Down Streaming Devices

Google’s second-generation Chromecast and Chromecast Audio hardware experienced a significant outage in March 2025, to the disappointment of users who were greeted with “untrusted device” error screens when trying to cast video. While initial speculation was that forced obsolescence was the cause, a closer look later revealed a more technical…
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What is Quishing(QR Phishing)?Common Attacks, Vulnerabilities and Prevention

What Is Quishing? Quishing is a cyber attack technique in which QR codes are used to deceive people into divulging information or downloading malware. This makes quishing not dependent on deceptive emails or websites, like so many other forms of phishing. The malicious codes are disseminated in any carrier, whether…
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Apache Pinot Vulnerability (CVE-2024-56325) Allows Remote Attackers to Bypass Authentication

A critical security vulnerability has recently been discovered in Apache Pinot, a real-time distributed OLAP data store, leading to disastrous consequences for its user base. This flaw allows unauthenticated attackers to perform authentication bypasses and gain access to sensitive systems. The vulnerability is rated 9.8 on the CVSS scale, which…
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37,000+ VMware ESXi Instances at Risk Due to Zero-Day Vulnerabilities

A large number of VMware ESXi and Workstation and Fusion installations remain vulnerable to three zero-day vulnerabilities that cyber attackers already exploit to damage corporate IT systems. Three CVEs, CVE-2025-22224, CVE-2025-22225, and CVE-2025-22226, have been weaponized by cyber attackers; thus, Broadcom and CISA issued immediate user warnings. Organizations need to…
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Critical OpenSSH Vulnerabilities Expose Systems to MitM and DoS Attacks

OpenSSH is a Secure Remote Administration Tool for the Linux and Unix-based systems. It has been identified with two high threats exposing the server and client-side to MitM and Denial of Service attacks, namely CVE-2025-26465 and CVE-2025-26466, which were discovered by security researchers working for Qualys. Unsurprisingly, they did this…
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Massive Brute Force Attack Uses 2.8 Million IPs to Target VPNs and Firewalls

Overview of the Attack Currently, enormous brute force attack campaigns target the VPN, firewalls, and network security gateways to guess the login credentials and sneak in illegally. While it has been for quite some time since January 2025, it has ramped up of late. What makes the current onslaught more…
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Verified Mark Certificate (VMC) Vs Common Mark Certificate (CMC): Difference to Know

What is a Verified Mark Certificate (VMC)? The Verified Mark Certificate gives organizations’ logos official recognition in recipients’ inboxes as part of the email message. This is part of the BIMI message specification to enhance email security and brand visibility. To be eligible for a VMC, an organization must possess…
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What is Post-Quantum Cryptography? Roadmap, Future, and Checklist

Data security emerges as a significant function as we progressively locate ourselves within a networked society. Everyone’s details are secure thanks to encryption systems implemented to secure our letters and urgent financial transactions. But there’s a looming threat on the horizon: quantum computing. This piece of revolutionary technology places itself…
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What is PQC? How to Resist Post-quantum Computing Attacks?

A Quantum computer is an advanced, super-powerful computer. They can solve complex problems and do many things that regular computers can’t. This technological advancement also creates new threats to today’s Information technologies. It can break cryptography algorithms in minutes or seconds, whereas regular computers take thousands of years. In 2019,…
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Critical Zero-Day Vulnerability Exploited in Fortinet Devices

A zero-day vulnerability has been identified and actively exploited in Fortinet´s security appliances that would let the threat actors compromise firewalls and infiltrate enterprise networks. The vulnerability, tracked as CVE-2024-55591, affects multiple versions of FortiOS and FortiProxy and allows attackers to bypass authentication and gain super-admin privileges. This in-depth analysis…
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Wolf Haldenstein Data Breach Exposes 3.5 Million Individuals

The major data breach incident at the Wolf Haldenstein Adler Freeman & Herz LLP on December 13, 2023, which was publicly announced on January 10, 2025, carries the hallmarks of one of the largest and most damaging cyber intrusions that targeted a law firm. This incident has compromised the identity…
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What is the OSI Model? Layers, Benefits, and Applications

Understanding how data travels from one point to another is crucial in computer networking. Sending an email, streaming a video, or browsing a website – all these actions involve a complex series of interactions between devices connected to a network. To make sense of this complexity, the OSI model is…
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Ransomware Unveiled: Key Insights 2024 and Essential Defense Strategies for 2025

What is Ransomware? Ransomware is a malicious application that locks a person’s data, which is impossible to access until they pay money. Cybercriminals get into systems through phishing emails, software weaknesses, or more sophisticated techniques such as session hijacking. Explore in Details: Everything to Know About Ransomware Attacks Statistics of…