IronXL - Security CVE

Curtis Chau

Updated: May 9, 2026

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  # IronXL - Security CVE Please see the information below regarding IronXL: 1. All Iron Software products are DigiCert certified. 2. IronXL does not use Microsoft.Office.Interop. 3. No COM or COM+ interfaces are exposed in IronXL.dll. 4. The library is written entirely in C#, which provides implicit protection from many common attack vectors. 5. As few entry points as possible to the API are exposed. 6. The library includes strong naming and sophisticated tamper protection. 7. Every line of code goes through *at least* two levels of human review by senior engineers to check for security vulnerabilities. 8. IronXL makes no known access to unmanaged code, unlike other Excel libraries that use Office Interop.

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Please see the information below regarding IronXL:

1. All Iron Software products are DigiCert certified.
2. IronXL does not use Microsoft.Office.Interop.
3. No COM or COM+ interfaces are exposed in IronXL.dll.
4. The library is written entirely in C#, which provides implicit protection from many common attack vectors.
5. As few entry points as possible to the API are exposed.
6. The library includes strong naming and sophisticated tamper protection.
7. Every line of code goes through at least two levels of human review by senior engineers to check for security vulnerabilities.
8. IronXL makes no known access to unmanaged code, unlike other Excel libraries that use Office Interop.

Curtis Chau

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Technical Writer

Curtis Chau holds a Bachelor’s degree in Computer Science (Carleton University) and specializes in front-end development with expertise in Node.js, TypeScript, JavaScript, and React. Passionate about crafting intuitive and aesthetically pleasing user interfaces, Curtis enjoys working with modern frameworks and creating well-structured, visually appealing manuals.

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