Model Armor filter version history

This document records the release dates for the latest filter versions and the improvements included with each release.

Version release history

The following table records the changes introduced with the latest filter version release.

Version release date	Description
2026-05-25	The prompt injection and jailbreak detection filter is updated and uses a new model, which together have the following benefits: Significantly reduced false positives. Improved prompt injection and jailbreak detection. Enhanced mitigation against various attack vectors.

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Last updated 2026-05-26 UTC.