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Findings

CVE-2026-107406

AL26-024 - Critical vulnerabilities affecting Citrix NetScaler ADC and NetScaler Gateway – CVE-2026-88771 and CVE-2026-88772 – Update 2

Published Oct 9, 2026 · evidence confidence high

Number: AL26-024 Date: September 27, 2026 Update: October 9, 2026 Audience This Alert is intended for IT professionals and managers. Purpose An Alert is used to raise awareness of a recently identified cyber threat that may impact cyber information assets, and to provide additional detection and mitigation advice to recipients. The Canadian Centre for Cyber Security ("Cyber Centre") is also available to provide additional assistance regarding the content of this Alert to recipients as requested. Details The Canadian Centre for Cyber Security (Cyber Centre) is aware of critical vulnerabilities

Grounded briefings

Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.

Executive

CVE-2026-107406 is a unknown public vulnerability record for this product. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.

System administrator

Identify whether this product is in your estate, then compare installed versions with the affected ranges. Affected version ranges have not been ingested yet. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.

Security analyst

Signals on file: EPSS 0.5%. It is not currently listed in the CISA Known Exploited catalog. Sources contributing to this record: canada, cve_org, epss. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.

Exploitation and remediation

  • Exploitation evidence

    Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.

  • Patch and remediation

    No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.

  • Safe detection guidance

    Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 9, 2026 · Canadian Centre for Cyber Security

    Detected

    Number: AL26-024 Date: September 27, 2026 Update: October 9, 2026 Audience This Alert is intended for IT professionals and managers. Purpose An Alert is used to raise awareness of a recently identified cyber threat that may impact cyber information assets, and to provide additional detection and mitigation advice to recipients. The Canadian Centre for Cyber Security ("Cyber Centre") is also availa

Sources

  • Canadian Centre for Cyber SecurityGovernment advisoryCVE-2026-107406

    Number: AL26-024 Date: September 27, 2026 Update: October 9, 2026 Audience This Alert is intended for IT professionals and managers. Purpose An Alert is used to raise awareness of a recently identified cyber threat that may impact cyber information assets, and to provide addition

    cyber.gc.ca
  • CVE.orgVulnerability recordCVE-2026-107406

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-107406

    30-day exploitation probability 0.5%

    first.org