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New enforcement date for the switch to RE2 as our regular expressions engine

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Contentful·1 year ago · Mar 3, 2025, 11:00 PMFeatureMay break your integrationAI-assisted summary

Summary

Switch to RE2JS regex engine for the Content Management API and Web App on April 21, 2025
Enforces stricter regex validation; patterns not accepted by RE2 will be rejected
Breaking change: existing entries using unsupported regex will fail to publish

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