CISO Tribune

Company record · security vendor

Microsoft

The current Chief Information Security Officer of Microsoft is Igor Tsyganskiy, per Business Insider (June 2025) and SecurityWeek.

Roster record last verified July 31, 2026 · Fortune 13 · Tracked by the Wire since December 6, 2023 · 1 recorded move

Security leadership timeline

What the company sells

Microsoft sells a set of security products including Defender for extended detection and response, Sentinel for cloud-native SIEM, Purview for data protection and governance, Entra for identity and access, and Intune for endpoint management. The company is headquartered in Redmond, Washington, and was founded in 1975. Its shares trade on the Nasdaq under the ticker MSFT.

Headquarters
Redmond, United States
Founded
1975
Ownership
Public (NASDAQ: MSFT)

Products and services

  • Microsoft Defender

    Products that detect and respond to attacks against devices, identities, applications, email and cloud services, providing extended detection and response.

  • Microsoft Sentinel

    A cloud-native SIEM that detects threats across an environment, supports incident investigation and includes a built-in data lake.

  • Microsoft Purview

    Information protection, governance and compliance products that safeguard data across an organization's environment.

  • Microsoft Entra

    Identity and access products that verify identity and access requests across clouds, platforms and devices.

  • Microsoft Intune

    Endpoint management products for device security and hybrid work configuration.

Sources

  1. MicrosoftUndated page, accessed September 27, 2026 · Tier A: the company, a regulator or a filing
  2. MicrosoftUndated page, accessed September 27, 2026 · Tier A: the company, a regulator or a filing
  3. Microsoft Corporation via SEC EDGARUndated page, accessed September 27, 2026 · Tier A: the company, a regulator or a filing
  4. Microsoft CorporationUndated page, accessed September 27, 2026 · Tier A: the company, a regulator or a filing

Recorded September 27, 2026 from the sources above. Descriptions are in our own words; we do not rank or recommend vendors, and no vendor pays to be listed or to change what we write. Disclosure: until the publisher confirms it has no business relationship with this company, treat one as possible (how the network works). Spot a factual error? Request a correction.

This record reflects moves verified and tracked by CISO Tribune; it begins in 2026 and is not a complete historical roster. Spot an error or a move we missed? Tell the desk.