Month: November 2025

Cyber Security Starts Here

Vibe-Coded Malicious VS Code Extension Found with Built-In Ransomware Capabilities

Cybersecurity researchers have flagged a malicious Visual Studio Code (VS Code) extension with basic ransomware capabilities that appears to be created with the help of artificial intelligence – in other words, vibe-coded. Secure Annex researcher John Tuckner, who flagged the extension “susvsex,” said it does not attempt to hide its malicious functionality. The extension was…
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Trojanized ESET Installers Drop Kalambur Backdoor in Phishing Attacks on Ukraine

A previously unknown threat activity cluster has been observed impersonating Slovak cybersecurity company ESET as part of phishing attacks targeting Ukrainian entities. The campaign, detected in May 2025, is tracked by the security outfit under the moniker InedibleOchotense, describing it as Russia-aligned. “InedibleOchotense sent spear-phishing emails and Signal text messages, containing a link

Cisco Warns of New Firewall Attack Exploiting CVE-2025-20333 and CVE-2025-20362

Cisco on Wednesday disclosed that it became aware of a new attack variant that’s designed to target devices running Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software releases that are susceptible to CVE-2025-20333 and CVE-2025-20362. “This attack can cause unpatched devices to unexpectedly reload, leading to denial-of-service

From Tabletop to Turnkey: Building Cyber Resilience in Financial Services

Introduction Financial institutions are facing a new reality: cyber-resilience has passed from being a best practice, to an operational necessity, to a prescriptive regulatory requirement. Crisis management or Tabletop exercises, for a long time relatively rare in the context of cybersecurity, have become required as a series of regulations has introduced this requirement to FSI…
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ThreatsDay Bulletin: AI Tools in Malware, Botnets, GDI Flaws, Election Attacks & More

Cybercrime has stopped being a problem of just the internet — it’s becoming a problem of the real world. Online scams now fund organized crime, hackers rent violence like a service, and even trusted apps or social platforms are turning into attack vectors. The result is a global system where every digital weakness can be…
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Bitdefender Named a Representative Vendor in the 2025 Gartner® Market Guide for Managed Detection and Response

Bitdefender has once again been recognized as a Representative Vendor in the Gartner® Market Guide for Managed Detection and Response (MDR) — marking the fourth consecutive year of inclusion. According to Gartner, more than 600 providers globally claim to deliver MDR services, yet only a select few meet the criteria to appear in the Market…
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Google Uncovers PROMPTFLUX Malware That Uses Gemini AI to Rewrite Its Code Hourly

Google on Wednesday said it discovered an unknown threat actor using an experimental Visual Basic Script (VB Script) malware dubbed PROMPTFLUX that interacts with its Gemini artificial intelligence (AI) model API to write its own source code for improved obfuscation and evasion. “PROMPTFLUX is written in VBScript and interacts with Gemini’s API to request specific…
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Researchers Find ChatGPT Vulnerabilities That Let Attackers Trick AI Into Leaking Data

Cybersecurity researchers have disclosed a new set of vulnerabilities impacting OpenAI’s ChatGPT artificial intelligence (AI) chatbot that could be exploited by an attacker to steal personal information from users’ memories and chat histories without their knowledge. The seven vulnerabilities and attack techniques, according to Tenable, were found in OpenAI’s GPT-4o and GPT-5 models. OpenAI has

Securing the Open Android Ecosystem with Samsung Knox

Raise your hand if you’ve heard the myth, “Android isn’t secure.” Android phones, such as the Samsung Galaxy, unlock new ways of working. But, as an IT admin, you may worry about the security—after all, work data is critical. However, outdated concerns can hold your business back from unlocking its full potential. The truth is,…
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Mysterious ‘SmudgedSerpent’ Hackers Target U.S. Policy Experts Amid Iran–Israel Tensions

A never-before-seen threat activity cluster codenamed UNK_SmudgedSerpent has been attributed as behind a set of cyber attacks targeting academics and foreign policy experts between June and August 2025, coinciding with heightened geopolitical tensions between Iran and Israel. “UNK_SmudgedSerpent leveraged domestic political lures, including societal change in Iran and investigation into the