Microsoft
LayoffWARN notice filed with the Washington State Employment Security Department
View all filings for this employer →Reading this filing
The listed effective date is 60 calendar days after the filing date. These dates alone do not establish when employees received notice or whether notice requirements were met.
This archive has 21 other current source records under this exact employer name. Filing dates run from August 23, 2004 to September 22, 2026. See the employer's filing history.
No link to an earlier version has been confirmed for this record. Other filings under the same name may describe different actions or overlapping groups of workers.
Source row last captured: October 9, 2026. Editorial review is tracked separately.
How to read a WARN noticeOfficial Notice Document
Direct document links are not republished because ESD's live download URLs can change after review. Filing facts shown here come from ESD's public WARN record. Search ESD's public WARN database.
More Notices from Microsoft
Full company history →Swipe horizontally to see all columns.
| Filed | County | Workers | Type |
|---|---|---|---|
| September 22, 2026 | King | 277 | Layoff |
| July 6, 2026 | King | 605 | Layoff |
| September 8, 2025 | King | 42 | Layoff |
| August 4, 2025 | King | 40 | Layoff |
| July 2, 2025 | King | 830 | Layoff |
| June 2, 2025 | King | 305 | Layoff |
| May 13, 2025 | King | 1,985 | Layoff |
| July 10, 2023 | King | 276 | Layoff |
| May 9, 2023 | King | 158 | Layoff |
| March 27, 2023 | King | 559 | Layoff |
Recent WARN Notices in King County
- StarbucksOctober 7, 2026 · 51 workers
- Jack in the BoxOctober 5, 2026 · 15 workers
- MicrosoftSeptember 22, 2026 · 277 workers
- Expedia, Inc.September 22, 2026 · 58 workers
- Oracle America, Inc.September 14, 2026 · 359 workers
- Qualtrics LLCSeptember 2, 2026 · 117 workers
About WARN Notices
Washington law generally requires covered employers to provide 60 days' written notice for qualifying closures, mass layoffs, and certain reductions in hours. Thresholds and exceptions apply. Data on this page comes from Washington ESD's public WARN records. Search ESD's public WARN database.