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Author: John E. Dunn

WatchGuard fixes ‘critical’ zero-day allowing firewall takeover
Categories Cybersecurity

WatchGuard fixes critical zero-day allowing firewall takeover

  • By John E. Dunn
  • December 19, 2025

The resolved versions are 2025.1.4, 12.11.6, 12.5.15 (T15 & T35 models), and 12.3.1_Update4 (B728352) for the FIPS-certified release. There is no fix for 11.x,…

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WhatsApp accounts targeted in ‘GhostPairing’ attack
Categories Cybersecurity

WhatsApp accounts targeted in GhostPairing attack

  • By John E. Dunn
  • December 18, 2025

Another draw is that the app is built on end-to-end encryption (E2EE) privacy in which the private keys used to secure messages are stored…

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‘Ink Dragon’ threat group targets IIS servers to build stealthy global network
Categories Cybersecurity

Ink Dragon threat group targets IIS servers to build stealthy global network

  • By John E. Dunn
  • December 17, 2025

“Across incidents, the same story repeats. A small web facing issue becomes the first step. A series of quiet pivots leads to domain level…

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Apache Tika hit by critical vulnerability thought to be patched months ago
Categories Cybersecurity

Apache Tika hit by critical vulnerability thought to be patched months ago

  • By John E. Dunn
  • December 8, 2025

CVE superset The maintainers have now realized that the XXE injection flaw is not limited to this module. It affects additional Tika components, namely…

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Insecure use of Signal app part of wider Department of Defense problem, suggests Senate report
Categories Cybersecurity

Insecure use of Signal app part of wider Department of Defense problem, suggests Senate report

  • By John E. Dunn
  • December 5, 2025

In short, while there was no evidence that unsanctioned app use is routine or normalized, it is likely that enough staff are using them…

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AI creates new security risks for OT networks, warns NSA
Categories Cybersecurity

AI creates new security risks for OT networks, warns NSA

  • By John E. Dunn
  • December 4, 2025

Currently, AI is being put to work in OT networks in the energy, water treatment, healthcare, and manufacturing sectors for the same reason it…

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OpenAI admits data breach after analytics partner hit by phishing attack
Categories Cybersecurity

OpenAI admits data breach after analytics partner hit by phishing attack

  • By John E. Dunn
  • November 27, 2025

“We are in the process of notifying impacted organizations, admins, and users directly. While we have found no evidence of any effect on systems…

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Developers left large cache of credentials exposed on code generation websites
Categories Cybersecurity

Developers left large cache of credentials exposed on code generation websites

  • By John E. Dunn
  • November 25, 2025

Weak response The researchers identified many large organizations whose data was exposed in the URLs, including those in government, critical national infrastructure, healthcare, banking,…

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Fortinet criticized for ‘silent’ patching after disclosing second zero-day vulnerability in same equipment
Categories Cybersecurity

Fortinet criticized for silent patching after disclosing second zero-day vulnerability in same equipment

  • By John E. Dunn
  • November 20, 2025

“If the patch had mentioned the zero-day vulnerability, organizations may have understood it to be urgent rather than routine and scheduled for the next…

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WhatsApp flaw allowed discovery of the 3.5 billion mobile numbers registered to the platform
Categories Cybersecurity

WhatsApp flaw allowed discovery of the 3.5 billion mobile numbers registered to the platform

  • By John E. Dunn
  • November 19, 2025

Consequently, “by analyzing these data points, the IT security specialists were further able to infer metadata such as the user’s device operating system, the…

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