Author: Robert Timlick

  • Phantom Stealer Spread by ISO Phishing Emails Hitting Russian Finance Sector

    Phantom Stealer Spread by ISO Phishing Emails Hitting Russian Finance Sector

    Cybersecurity researchers have disclosed details of an active phishing campaign that’s targeting a wide range of sectors in Russia with phishing emails that deliver Phantom Stealer via malicious ISO optical disc images.
    The activity, codenamed Operation MoneyMount-ISO by Seqrite Labs, has primarily singled out finance and accounting entities, with those in the procurement, legal, payroll
  • VolkLocker Ransomware Exposed by Hard-Coded Master Key Allowing Free Decryption

    VolkLocker Ransomware Exposed by Hard-Coded Master Key Allowing Free Decryption

    The pro-Russian hacktivist group known as CyberVolk (aka GLORIAMIST) has resurfaced with a new ransomware-as-a-service (RaaS) offering called VolkLocker that suffers from implementation lapses in test artifacts, allowing users to decrypt files without paying an extortion fee.
    According to SentinelOne, VolkLocker (aka CyberVolk 2.x) emerged in August 2025 and is capable of targeting both Windows
  • CISA Adds Actively Exploited Sierra Wireless Router Flaw Enabling RCE Attacks

    CISA Adds Actively Exploited Sierra Wireless Router Flaw Enabling RCE Attacks

    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added a high-severity flaw impacting Sierra Wireless AirLink ALEOS routers to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation in the wild.
    CVE-2018-4063 (CVSS score: 8.8/9.9) refers to an unrestricted file upload vulnerability that could be exploited to achieve remote code
  • Apple Issues Security Updates After Two WebKit Flaws Found Exploited in the Wild

    Apple Issues Security Updates After Two WebKit Flaws Found Exploited in the Wild

    Apple on Friday released security updates for iOS, iPadOS, macOS, tvOS, watchOS, visionOS, and its Safari web browser to address two security flaws that it said have been exploited in the wild, one of which is the same flaw that was patched by Google in Chrome earlier this week.
    The vulnerabilities are listed below –

    CVE-2025-43529 (CVSS score: N/A) – A use-after-free vulnerability in WebKit

  • Fake OSINT and GPT Utility GitHub Repos Spread PyStoreRAT Malware Payloads

    Fake OSINT and GPT Utility GitHub Repos Spread PyStoreRAT Malware Payloads

    Cybersecurity researchers are calling attention to a new campaign that’s leveraging GitHub-hosted Python repositories to distribute a previously undocumented JavaScript-based Remote Access Trojan (RAT) dubbed PyStoreRAT.
    “These repositories, often themed as development utilities or OSINT tools, contain only a few lines of code responsible for silently downloading a remote HTA file and executing
  • New Advanced Phishing Kits Use AI and MFA Bypass Tactics to Steal Credentials at Scale

    New Advanced Phishing Kits Use AI and MFA Bypass Tactics to Steal Credentials at Scale

    Cybersecurity researchers have documented four new phishing kits named BlackForce, GhostFrame, InboxPrime AI, and Spiderman that are capable of facilitating credential theft at scale.
    BlackForce, first detected in August 2025, is designed to steal credentials and perform Man-in-the-Browser (MitB) attacks to capture one-time passwords (OTPs) and bypass multi-factor authentication (MFA). The kit
  • Securing GenAI in the Browser: Policy, Isolation, and Data Controls That Actually Work

    Securing GenAI in the Browser: Policy, Isolation, and Data Controls That Actually Work

    The browser has become the main interface to GenAI for most enterprises: from web-based LLMs and copilots, to GenAI‑powered extensions and agentic browsers like ChatGPT Atlas. Employees are leveraging the power of GenAI to draft emails, summarize documents, work on code, and analyze data, often by copying/pasting sensitive information directly into prompts or uploading files. 
    Traditional
  • New React RSC Vulnerabilities Enable DoS and Source Code Exposure

    New React RSC Vulnerabilities Enable DoS and Source Code Exposure

    The React team has released fixes for two new types of flaws in React Server Components (RSC) that, if successfully exploited, could result in denial-of-service (DoS) or source code exposure.
    The team said the issues were found by the security community while attempting to exploit the patches released for CVE-2025-55182 (CVSS score: 10.0), a critical bug in RSC that has since been weaponized in
  • CISA Flags Actively Exploited GeoServer XXE Flaw in Updated KEV Catalog

    CISA Flags Actively Exploited GeoServer XXE Flaw in Updated KEV Catalog

    The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a high-severity security flaw impacting OSGeo GeoServer to its Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation in the wild.
    The vulnerability in question is CVE-2025-58360 (CVSS score: 8.2), an unauthenticated XML External Entity (XXE) flaw that affects all versions prior to
  • ThreatsDay Bulletin: Spyware Alerts, Mirai Strikes, Docker Leaks, ValleyRAT Rootkit — and 20 More Stories

    ThreatsDay Bulletin: Spyware Alerts, Mirai Strikes, Docker Leaks, ValleyRAT Rootkit — and 20 More Stories

    This week’s cyber stories show how fast the online world can turn risky. Hackers are sneaking malware into movie downloads, browser add-ons, and even software updates people trust. Tech giants and governments are racing to plug new holes while arguing over privacy and control. And researchers keep uncovering just how much of our digital life is still wide open.
    The new Threatsday Bulletin