CVE-2026-53565
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedImproper Privilege Management vulnerability in Citrix Secure Access Client for Windows, Citrix Citrix Endpoint Analysis Client for Windows. This issue affects Secure Access Client for Windows: before 26.6.1.20; Citrix Endpoint Analysis Client for Windows: before 26. 5.1.7.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · moderate confidenceImproper Privilege Management vulnerability in Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows allowing unauthorized privilege escalation or improper authorization handling.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Local
- Complexity
- Low
- Privileges
- Low
- Authentication
- X
- User interaction
- None
- Scope
- X
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
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Identify installed Citrix clientsOpen Windows Settings > Apps > Apps & Features and search for 'Citrix Secure Access' or 'Citrix Endpoint Analysis', or run Get-WmiObject -Class Win32_Product to list installed softwareAffected if Either Citrix Secure Access Client or Citrix Endpoint Analysis Client is installed
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Determine Citrix Secure Access Client versionOpen Windows Settings > Apps > Apps & Features > Citrix Secure Access Client > Version, or right-click the Citrix Secure Access icon in the system tray and select AboutAffected if Version is lower than 26.6.1.20
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Determine Citrix Endpoint Analysis Client versionOpen Windows Settings > Apps > Apps & Features > Citrix Endpoint Analysis Client > Version, or check the client interface for version informationAffected if Version is lower than 26.5.1.7
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Verify client is active or connectedCheck if the Citrix client service is running (Services.msc) or if the client shows an active connection status in the system trayAffected if Client service is running and client is actively used
User is affected if either Citrix Secure Access Client version is below 26.6.1.20 or Citrix Endpoint Analysis Client version is below 26.5.1.7, and the respective client is installed and active on the system.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
dbcve · scopedUpdate Citrix Secure Access Client to version 26.6.1.20 or later, and Citrix Endpoint Analysis Client to version 26.5.1.7 or later.
Citrix Secure Access Client 26.6.1.20 or later; Citrix Endpoint Analysis Client 26.5.1.7 or later
- 1. Identify which Citrix client(s) are installed on the Windows system: Secure Access Client and/or Endpoint Analysis Client
- 2. For Citrix Secure Access Client: Navigate to the official Citrix download portal or your organization's software distribution system
- 3. For Citrix Endpoint Analysis Client: Obtain the updated version from the same source
- 4. Download version 26.6.1.20 or later for Secure Access Client, and version 26.5.1.7 or later for Endpoint Analysis Client
- 5. Close any running Citrix applications and ensure no active VPN or secure access sessions are in progress
- 6. Run the installer with appropriate administrator privileges
- 7. Follow the on-screen installation wizard prompts to complete the upgrade
- 8. After installation, restart the Windows system to ensure all components are properly initialized
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation1.0 h
- Testing1.0 h
- Review / QA1.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $1,200.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2026-53565 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2026-53565 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
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A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data