Google Workspace’s continuous approach to mitigating indirect prompt injections

2026-04-05T13:23:43Zb3e161ea108188ed4ee0a5fe515347e09fc3ec7f75f4fe8dd90d87428025f535
AI securityAndroid 17Android theft protectionCertificate TransparencyChromeGeminiGoogle PlayGoogle WorkspaceHTTPSIPILLM securityMTCMerkle Tree CertificatesNISTPLANTSPQCVRPVulnerability Rewards Programapp securitybiometricsfailed authentication lockindirect prompt injectionpost-quantum cryptographyscam protectionthreat modeling

What happened

A set of Google Security Blog posts covering multiple defensive initiatives: continuous mitigation of indirect prompt injection (IPI) threats against Workspace/Gemini through layered, evolving LLM defenses; a VRP 2025 year-in-review highlighting long-running vulnerability reward activity; a multi-year migration to post-quantum cryptography (PQC) with Android beginning PQC experiments in the Android 17 beta; Chrome and partners developing Merkle Tree Certificates (MTCs) via the IETF PLANTS working group to make HTTPS certificate flows quantum-safe and scalable; expanded Android scam-protection,

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
google_security_blog
Record identifier
b3e161ea108188ed4ee0a5fe515347e09fc3ec7f75f4fe8dd90d87428025f535
Enrichment time
2026-04-05T13:23:43Z
AI-assisted enrichment
Yes

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