# Citrix Patches 12 NetScaler and Secure Access Client Flaws, Including Authentication Bypass

Source: [The Hacker News](https://thehackernews.com/2026/11/citrix-patches-12-netscaler-and-secure.html) · 2026-11-12 · Security
Page: https://themorning.dev/story/citrix-patches-12-netscaler-and-secure-access-client-flaws-including-authenticat-c398aa3e92265ca6
Kind: security · Impact: high

## In brief

- Citrix has released patches for 12 security flaws affecting NetScaler ADC, NetScaler Gateway, NetScaler Console and Secure Access Client.
- The flaws could lead to denial-of-service (DoS) or an authentication bypass.
- The critical vulnerabilities impact NetScaler ADC and NetScaler products.

## Why it matters

Administrators running affected Citrix NetScaler or Secure Access Client software face possible authentication bypass and denial of service until they install the patches.

## What to do

- Apply the Citrix patches for NetScaler ADC, NetScaler Gateway, NetScaler Console and Secure Access Client.

## Coverage

- [Citrix Patches 12 NetScaler and Secure Access Client Flaws, Including Authentication Bypass](https://thehackernews.com/2026/11/citrix-patches-12-netscaler-and-secure.html) — The Hacker News, 2026-11-12

Tags: citrix, netscaler, vulnerability, authentication-bypass, patch

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev