Provision record
Microsoft · Microsoft Privacy Statement (Legacy) · View original document ↗

Third-Party Advertising Data Sharing

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Document Record

What it is

The statement authorizes Microsoft to share personal data including browsing activity, search queries, purchase history, demographics, and interests with named third-party advertising partners including Facebook, Yahoo, Xandr, Outbrain, Taboola, Media.net, and The Trade Desk; the list is described as non-exhaustive.

This analysis describes what Microsoft's agreement states, permits, or reserves. It does not constitute a legal determination about enforceability. Regulatory applicability and practical outcomes may vary by jurisdiction, enforcement context, and individual circumstances. Read our methodology

ConductAtlas Analysis

Why it matters (compliance & governance perspective)

This provision establishes that personal data is shared with a non-exhaustive list of named third-party advertising companies operating their own ad ecosystems; the non-exhaustive framing means additional undisclosed partners may receive data, and each named partner processes received data under its own privacy policy.

Recent Activity

This document changed recently

Medium Jun 26, 2026

The updated privacy statement removes the previous detailed list of third-party sources from which Microsoft obtains personal data, including data brokers, public social media posts, location service providers, co-branded partners, and developers. Under the revised language, Microsoft describes obtaining data from 'Microsoft affiliates, subsidiaries, and third parties' without specifying the categories or types of third parties as explicitly as before. The company states it has reorganized the document for greater clarity and accessibility, but the operational effect is that users receive less specific disclosure about where their data originates from outside Microsoft.

View change record →
Medium Apr 19, 2026

The updated policy establishes additional grounds on which Microsoft may retain personal data. While the prior version tied retention to specific user expectations and available deletion controls, the revised language authorizes retention for 'operating our business, meeting our contractual and legal obligations, improving and developing our products and services, protecting the safety and security of our systems and customers, and resolving disputes.' This expands the stated purposes beyond transaction fulfillment and legal compliance. The updated policy directs users to product-specific documentation for retention details rather than providing explicit deletion procedures and timelines in the privacy statement itself.

View change record →
Medium Apr 1, 2026

The updated policy now grounds data retention in five broad business purposes: operating the business, meeting contractual and legal obligations, improving and developing products and services, protecting system and customer safety, and resolving disputes. Previously, the policy articulated specific criteria for determining retention periods, including customer expectations for retention until manual deletion, availability of automated deletion controls, and data sensitivity. The revised language removes these granular criteria and instead requires users to consult individual product documentation to understand when their specific data will be deleted. This shifts the burden of finding retention timelines from the main policy statement to separate product-specific documents.

View change record →

What you can do

⚠️ These actions may provide transparency or partial mitigation but may not fully address the underlying issue. Effectiveness varies by jurisdiction and individual circumstances.
  • Opt Out of Arbitration
    Visit the Microsoft Personalized Ads and Offers page and the Third-Party Ad Settings page to opt out of data sharing with third-party advertising partners; if signed in, the preference applies across devices.

If You Do Nothing

Personal data including browsing activity, search queries, and purchase history may be shared with named and unnamed third-party advertising partners as the terms permit

Cross-platform context

See how other platforms handle Third-Party Advertising Data Sharing and similar clauses.

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▸ View Original Clause Language DOCUMENT RECORD
"
We may provide collected data to internal and external partners, including Xandr, other subsidiaries and affiliates, Yahoo, Facebook, or Trade Desk to help make sure the ads you see in our products and theirs, or on other sites, are more relevant to you. These companies currently include, but are not limited to: Facebook, Media.net, Outbrain, Taboola and Yahoo.

Excerpt from Microsoft's Privacy Statement (Legacy)

ConductAtlas Analysis

Institutional analysis (regulatory & governance intelligence)

1) REGULATORY LANDSCAPE: This provision engages CCPA and applicable U.S.

Insight

Unlock the full institutional analysis

Enforcement risk, jurisdiction flags, contract triggers, and due diligence action items.

Applicable agencies

  • FTC
    The FTC has jurisdiction over unfair or deceptive data sharing practices and consumer privacy representations under the FTC Act, and holds enforcement authority over Microsoft's Data Privacy Framework compliance.
    File a complaint →
  • State AG
    State attorneys general in California and other states with comprehensive privacy laws have enforcement authority over opt-out of sale or sharing rights and GPC compliance obligations.
    File a complaint →

Applicable regulations

BIPA
Illinois, USA
CCPA/CPRA
California, USA
Connecticut Data Privacy Act Amendments
US-CT
CAN-SPAM
United States Federal
DMA
European Union
FTC Act Section 5
United States Federal
GDPR
European Union
Indiana Consumer Data Protection Act
US-IN
Kentucky Consumer Data Protection Act
US-KY
UK GDPR
United Kingdom
Universal Opt-Out Mechanism Expansion 2026
US
VPPA
United States Federal

Provision details

Document information
Document
Microsoft Privacy Statement (Legacy)
Entity
Microsoft
Document last updated
March 5, 2026
Tracking information
First tracked
Aug. 1, 2026
Last verified
Aug. 1, 2026
Record ID
CA-P-00001001
Document ID
CA-D-00001
Evidence Provenance
Source URL
Wayback Machine
Content hash (SHA-256)
038c77f4e0e0960bdacc607fc616e0fe9c09d77f584fa91f8e3c4c3050fea6dd
Analysis generated
August 1, 2026 01:43 UTC
Methodology
Evidence
✓ Snapshot stored   ✓ Hash verified
Citation Record
Entity: Microsoft
Document: Microsoft Privacy Statement (Legacy)
Record ID: CA-P-00001001
Captured: 2026-08-01 01:43:30 UTC
SHA-256: 038c77f4e0e0960b…
URL: https://conductatlas.com/platform/microsoft/microsoft-privacy-statement-legacy/third-party-advertising-data-sharing/
Accessed: Sept. 8, 2026
Permanent archival reference. Stable identifier suitable for legal filings, compliance documentation, and research citation.
Classification
Severity
High
Categories

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Frequently Asked Questions

What does Microsoft's Third-Party Advertising Data Sharing clause do?

This provision establishes that personal data is shared with a non-exhaustive list of named third-party advertising companies operating their own ad ecosystems; the non-exhaustive framing means additional undisclosed partners may receive data, and each named partner processes received data under its own privacy policy.

Is ConductAtlas affiliated with Microsoft?

No. ConductAtlas is an independent monitoring service. We are not affiliated with, endorsed by, or sponsored by Microsoft.