An interview with Euler Neto on ErrTraffic - The 443 Podcast - Episode 385

This week we sit down with Euler Neto, a cybersecurity analyst at WatchGuard, to discuss his research into the ErrTraffic Malware-as-a-Service loader found targeting Portoguese-speaking users in recent months.

This week on the podcast, we discuss a research post that defines a new attack technique against AI tools called Cryptographic Context Injection. Before that, we cover an authentication bypass vulnerability in CircleCI's MCP server after discussing 3.6 million records stolen from the Azure tenants of several large organziations.

This week on the podcast, we discuss a new White House memorandum that creates a program to authorize American private companies to begin conducting offensive cyber operations. Before that, we discuss a vulnerability write up for a Citrix Netscaler flaw before covering yet another prompt injection vulnerability in a popular AI tool.

This week on the podcast, we cover a series of alerts form US law enforcement and intelligence sources describing Iran-backed attacks against municipal water supply utilities. Before that, we give an update on the OpenAI and HuggingFace rogue AI saga before discussing a research post on MCP configuration file risks.

This week on the podcast, we review HuggingFace's technical write up of their recent run in with a rogue OpenAI model, as well as their CEO's demands from OpenAI in response. We then cover an interesting research whitepaper that describes a side channel attack that could let AI transcribe typed text by an audio recording alone. We end with a threat intelligence report about DNS Poisoning attacks against hotel Wi-Fi systems.

Enter our AI Innovation Challenge: https://www.research.net/r/WatchGuard-AI-Innovation-Challenge-2026   This week on the podcast, we cover the crazy saga that unfolded between the popular open-source AI platform Hugging Face and the frontier AI lab OpenAI. After that, we discuss a recent WordPress remote code execution vulnerability WP2Shell and the research process that Searchlight Cyber followed to uncover it sing artificial intelligence. Finally, we end with a quick analysis of Palo Alto Global Protec's authentication bypass vulnerability CVE-2026-0257

Enter our AI Innovation Challenge: https://secure.watchguard.com/aichall...   This week on the podcast we cover the key takeaways from the just-released Cyber Hygiene Report from WatchGuard. After that, we discuss a recent alert from CISA and other international security agencies on state-sponsored attacks against network equipment. We end with an interesting research post on exfiltrating data from Claude's memory.

Enter our AI Innovation Challenge: https://secure.watchguard.com/aichallenge   This week on the podcast, we review an after action report from CISA on a security incident they responded to back in May. After that, we cover a vulnerability in Amazon's Q Extension for VSCode before covering a research post from Microsoft on Giga Wiper.

This week on the podcast, we take a look at the impact of the US National Institute of Standards and Technology (NIST) backing away from their previous role of enriching vulnerability CVE records. Before that, we discuss Huntress's insider threat drama before ending with an AI-assisted vulnerability discovery in the Front Gate Tickets platform.

This week on the podcast we welcome back Ryan Estes from the WatchGuard Endpoint Security attestation team to discuss a recent deep dive analysis of NoisyS0cks. After that, we give an update on the latest trends in Ransomware targeting SMBs.