Did Microsoft file a WARN notice?
Yes. In the 25 states WARN Ledger covers, Microsoft filed 12 WARN notices between May 2025 and September 2026, naming 4,178 workers in 2 states. The latest was posted Sep 22, 2026 in Redmond, Washington, for 277 workers.
Matched on employer names starting with Microsoft, as filed: Microsoft (12). Counts are workers the employer reported per site, not a company-wide total. Refreshed Oct 28, 2026. Notices under the exact filed name also have their own page: Microsoft.
| Notice date | Company | Location | Workers | Type | Effective | Source |
|---|---|---|---|---|---|---|
| Microsoft | Redmond, WA | 277 | Layoff | Nov 21, 2026 | Source | |
| Microsoft | Redmond, WA | 605 | Layoff | Sep 4, 2026 | Source | |
| Microsoft | Redmond, WA | 42 | Layoff | Nov 7, 2025 | Source | |
| Microsoft | Redmond, WA | 40 | Layoff | Oct 3, 2025 | Source | |
| Microsoft | Redmond and Bellevue, WA | 830 | Layoff | Aug 31, 2025 | Source | |
| Microsoft - 1045 | CA | 7 | Layoff | Aug 1, 2025 | Source | |
| Microsoft - 445 & 455 | CA | 1 | Layoff | Aug 1, 2025 | Source | |
| Microsoft | Redmond, WA | 305 | Layoff | Aug 1, 2025 | Source | |
| Microsoft - 1045 | CA | 82 | Layoff | Jul 12, 2025 | Source | |
| Microsoft - 3201 | CA | 3 | Layoff | Jul 12, 2025 | Source | |
| Microsoft - 770 | CA | 1 | Layoff | Jul 12, 2025 | Source | |
| Microsoft | Redmond, WA | 1,985 | Layoff | Jul 12, 2025 | Source |
1 of these were posted in the last 90 days: search recent notices by company, city and size. Every row, every column and every other employer are in the full dataset.
| State | Notices | Workers | Latest |
|---|---|---|---|
| Washington | 7 | 4,084 | Sep 22, 2026 |
| California | 5 | 94 | Jun 2, 2025 |
Questions
Did Microsoft file a WARN notice?
Yes. In the 25 states WARN Ledger covers, Microsoft filed 12 WARN notices between May 2025 and September 2026, naming 4,178 workers in 2 states. The latest was posted Sep 22, 2026 in Redmond, Washington, for 277 workers. Each notice covers one site, so one round of layoffs can appear as several notices.
How many workers are named in Microsoft's WARN notices?
4,178 across the 12 notices that give a number. The largest single notice is May 13, 2025 in Redmond, Washington, naming 1,985 workers.
In which states did Microsoft file?
Washington and California. Washington: 7 notices; California: 5 notices.
Is this every Microsoft layoff?
No. It is only WARN notices posted by the 25 state agencies we read, matched on employer names that start with Microsoft. Layoffs below the WARN thresholds, remote roles, notices filed under a differently named subsidiary, and states we do not cover will not show up. Company-wide announcements are often larger than the notices filed.
Checking another employer? See which well-known companies filed WARN notices, or read how to check if your company filed a WARN notice. If you got a notice, start with what to do after a layoff notice.