Model Armor filter version history
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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 number
Release date
Description
v3
2026-06-22
The prompt injection and jailbreak detection filter is available in
asia-southeast1. This filter is updated to improve accuracy
and reduce false positives.
2026-06-16
The prompt injection and jailbreak detection filter is available in
asia-south1 and northamerica-northeast2.
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.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-07-10 UTC."],[],[]]
