---
title: "Discussion on \"ExpressVPN Windows Client Flaw May Leak User Data\" | Hashnode"
description: "Discussion on \"ExpressVPN Windows Client Flaw May Leak User Data\". ExpressVPN has disclosed a vulnerability in their Windows application that, in certain specific cases, could lead to the leakage of user connection information.\nDetails of the Vulnerability\nThis vulnerability was discovered by security expert Adam-X ..."
url: "https://hashnode.com/posts/expressvpn-windows-client-flaw-may-leak-user-data/6886e1ae944f340bf830592f"
---

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# [ExpressVPN Windows Client Flaw May Leak User Data](https://blog.fiscybersec.com/expressvpn-windows-client-flaw-may-leak-user-data?utm_source=hashnode&utm_medium=feed)

ExpressVPN has disclosed a vulnerability in their Windows application that, in certain specific cases, could lead to the leakage of user connection information. Details of the Vulnerability This vulnerability was discovered by security expert Adam-X ...

Jul 28, 2025 · 3 min read · blog.fiscybersec.com  
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-   [#expressvpn](https://hashnode.com/tag/expressvpn)
-   [#vulnerability](https://hashnode.com/tag/vulnerability)
-   [#dataleak](https://hashnode.com/tag/dataleak)

## Written by

[Tran Hoang Phong](https://hashnode.com/@hiimshy21)

@hiimshy21 · Hanoi

  
[View profile](https://hashnode.com/@hiimshy21)

Hi im Shy

Just a SOC Analyst ^^

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