Autodesk Trust Center

Security advisory

Advisories are used to communicate information related to vulnerabilities identified with Autodesk® products and services. This includes any fixes or workarounds that are applicable to the affected product.

Bulletin: Important information about critical vulnerabilities in PHP


Impact: Security patches have been deployed to all impacted products.

Original Publish: 10/21/2026

Last Update: 10/29/2026

Severity CVSS Score Impact
Low 0.1 - 3.9 A vulnerability where scope and impact of exploitation is restricted and the ability to exploit is extremely difficult.
Medium 4.0 - 6.9 A vulnerability where exploitation is mitigated by factors such as difficulty to exploit, default configuration or ease of identification.
High 7.0 - 8.9 A vulnerability, which if exploited, would directly impact the confidentiality, integrity or availability of user's data or processing resources.
Critical 9.0 - 10 A vulnerability, which if exploited, would allow remote execution of malicious code without user action.

Summary

Autodesk is aware of the recently identified critical PHP vulnerabilities that, according to the PHP security advisory, can allow unauthenticated remote code execution. We implemented mitigations, including additional web application firewall (WAF) rules and code configurations, while we were actively deploying permanent security fixes where applicable. Permanent fixes have been applied to all impacted products.

We have found no evidence that Autodesk products or services have been successfully exploited or compromised, and we will continue to actively monitor. 

 

Product and Service Impact

As of October 26, 2026, Autodesk has assessed the impact to its products and services as follows:

  • Fixed: Autodesk PIX, Autodesk Fusion (cloud service only)

  • Not Impacted: All other Autodesk products, including Autodesk Account and Autodesk desktop products (e.g., AutoCAD, Revit, etc.).  

 

*Note: This list may be updated as additional information becomes available.

 

 

Description

On October 21st, the PHP Foundation published a security advisory for two critical PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619), each assigned a CVSS severity score of 9.2 out of 10. According to the advisory, these vulnerabilities can allow unauthenticated remote code execution.  

 

PHP is a programming language commonly used to build and power websites and web applications. 

 

The PHP Foundation strongly encourages all PHP users to update their PHP installations to the latest security-patched versions (PHP 8.5.12, 8.4.27, 8.3.36 or 8.2.35).  

 

No action is necessary for Autodesk customers at this time. We will provide updates to this bulletin as new information becomes available.  


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