All engagements conducted under NDA·Evidence preserved to technical chain-of-custody standards·Engagements limited to qualified organizations

Free scanThe studyForensic TriageForensic AuditAI VendorsResearch
Free scan · no install

Is Teams transcription on by default — and can you shorten retention on transcripts you already have?

BAA covers Teams under the Microsoft DPA · Transcription is on by default for new policies · 120-day default expiration, and changes apply only to newly created files

Meeting transcription & recording
HIPAA BAAYesMicrosoft Teams appears in Microsoft's HIPAA in-scope services list, with the BAA available by default under the Microsoft Online Services Data Protection Addendum for covered entities and business associates
Trains on your dataNot stated in the transcription documentationMicrosoft's no-training commitment is published for Copilot, but the Teams transcription and recording admin docs do not address model training
Survives deletionYesstructurally - recordings and transcripts default to 120-day expiration, but "Any changes to this setting only affect newly created recordings and transcripts. You can't change the expiration time on existing meeting recordings and transcripts." Admins can set 1 to 99999 days, or -1 for never. Transcripts are stored alongside recordings in OneDrive and SharePoint
Deployer / admin log accessYestranscripts and recordings sit in OneDrive and SharePoint under standard admin control; participants can view the transcript after the meeting with timestamps and speaker attribution
Third-party attestationOffice 365 is named in Microsoft's SOC 2 Type 2 in-scope list, audited annually on an Oct 1 - Sep 30 cycle with quarterly bridge letters. Teams transcription is not separately named
Commonly mistaken for

The assumption that transcription stays off until enabled - it is "On by default for new policies," and on by default for webinars and town halls. Also the assumption that shortening the expiration window cleans up history: the change reaches only newly created files

Source: https://learn.microsoft.com/en-us/microsoftteams/manage-teams-recording-expiration-policyDocument: Microsoft Learn - Manage Teams recording expiration policyVerified: September 2, 2026Verified by: Adil — Shadow AI Forensics

Vendor terms change without notice. This page reflects what Microsoft Teams published as of September 2, 2026. Re-verified quarterly.

This page states what the vendor published. It does not score them.

If you need a scored Go / Conditional Go / No-Go verdict for a vendor decision — including a vendor not listed here — that's an AI Vendor Risk Assessment: three binary industry gates, nine scored criteria, four provenance fields on every finding. $997, delivered in 48 hours.

See how AVRA works →

Want all 13 tools in one file?

AI Vendor Compliance Quick-Reference

Covers 22 tiers across 13 tools — same sourcing, side by side, printable for a vendor file.