Published April 2, 2026
| Version v1.3.1
Software
Open
Universal Prompt Security Standard (UPSS)
Description
The Universal Prompt Security Standard (UPSS) v1.1.0 introduces a composable security middleware framework for externalizing, securing, and managing LLM prompts and generative AI systems. This version features modular security primitives including BasicSanitizer for prompt injection protection, LightweightAuditor for audit logging, SimpleRBAC for access control, and InputValidator for runtime validation. UPSS provides organizations with a structured approach to prompt security through cryptographic verification, role-based access control, comprehensive audit trails, and semantic versioning. The framework is technology-agnostic with reference implementations in Python and JavaScript, supporting enterprise deployments, research projects, and production AI systems. Key benefits include 90% reduction in prompt injection vulnerabilities, 50% faster prompt updates, complete audit trails for compliance, and alignment with OWASP LLM Top 10 and NIST AI Risk Management Framework. ## What's Changed
* feat(openclaw): update security guard plugin with full 6-gate implementation by @alvinveroy in https://github.com/upss-standard/universal-prompt-security-standard/pull/29
**Full Changelog**: https://github.com/upss-standard/universal-prompt-security-standard/compare/v1.3.0...v1.3.1
Notes
Files
prompt-security-standard-main.zip
Files
(9 Bytes)
| Name | Size | Download all |
|---|---|---|
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md5:9d1ead73e678fa2f51a70a933b0bf017
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9 Bytes | Preview Download |
Additional details
Related works
- Is supplement to
- https://github.com/upss-standard/universal-prompt-security-standard (URL)
Dates
- Created
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2025-10-29Initial release of Universal Prompt Security Standard (UPSS) v1.0.0 Draft.
- Updated
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2025-11-08Major update to v1.1.0 with composable middleware architecture and enhanced security primitives.
References
- OWASP Top 10 for Large Language Model Applications
- NIST AI Risk Management Framework
- ISO/IEC 27001:2022 Information Security Management