Claude Code reveals users' email addresses in browsing headers without consent. The AI-assisted coding tool includes the data in User-Agent headers during web searches.

The AI-assisted coding tool includes the data in browsing headers, exposed to anyone who runs a search. The update reduces the risk, but vulnerabilities remain in development environments. On October 28, 2023, Anthropic launched Smart Reports for Claude Enterprise, allowing administrators to analyze model usage across teams.

The attack worked in more than 90% of cases with Codex, while Claude Code was more resistant. Participants receive materials and a certificate. There is a Golem Karrierewelt newsletter for the workshop.

Price and availability

Price and availability
VersionPriceMarketAvailability
Webinar on KI-gestützte…US$ 257 (converted from EUR 229)GermanyNot disclosed
Webinar on KI-gestützte…US$ 223 (converted from EUR 199)GermanyNot disclosed

"Not disclosed": the source did not give the figure, and the newsroom does not estimate prices.

Version 2.1.317 blocks email leak, but risks persist

The webinar on KI-gestützte Programmierung takes place on December 3, 2026, with a regular price of US$ 257 (converted from EUR 229) for early registration until November 12. Developers who use Claude Code in tools such as Xcode and VS Code may have their data exposed, especially in development environments. Workshops such as 'Mastering Claude Code' offer opportunities for improvement for users with knowledge of Git and Node.js, and are available to newsletter subscribers of Golem Karrierewelt.

Claude Code and security in development environments

Claude Code is an AI-assisted programming tool developed by Anthropic that enables usage analytics, code generation and integration with other systems. The tool is used by developers in environments such as Xcode and VS Code, but it was recently exposed as vulnerable to security attacks, such as the disclosure of personal data and the installation of malicious packages. The story is linked to others about AI security, such as the use of Claude Code in cyberattacks and the new version of the model.

Claude Code swaps email disclosure for a privacy plugin, but still reveals security risks in development environments. The AI-assisted programming tool includes users' email addresses in User-Agent headers during web searches, without permission. The installation of malicious npm packages through download files demonstrates a vulnerability in integration processes with development tools.

With information from golem.de, heise.de and clubic.com.

Prices converted to US dollars from the original currency at the reference rate of 2026-11-05 (European Central Bank).

Sources

  1. github.com
  2. Smart reports admins sehen wie viel claude nutzung privat ist 2611golem.de
  3. KI gestuetzte Programmierung vom Feature Auftrag zum Pull Requestheise.de
  4. Actualite codex et claude code peuvent etre pieges par un fichier dans vos telechargementsclubic.com
  5. Anzeige ki gestuetzte entwicklungsablaeufe mit claude code steuern 2610golem.de

Text written with AI from the sources listed and checked by the newsroom's automated rules. How we work

Want to see resumer first in Google searches?

Add to Google's preferred sources