OpenAI–AWS: multi-year strategic partnership announced; OpenAI to run advanced AI workloads on AWS infrastructure starting immediately
Form DEFA14A filed providing additional definitive proxy soliciting materials; materials posted to Microsoft Investor Relations site
Press release headline metrics for quarter ended 2025-09-30: revenue $77.673B (+18%); operating income $37.961B (+24%); GAAP net income $27.747B (+12%); GAAP diluted EPS $3.72 (+13%)
Azure incident begins ~16:00 UTC; Azure Front Door configuration change triggers latencies/timeouts/errors across services; recovery observed later in day
Microsoft states it has signed a new definitive agreement with OpenAI to strengthen long-term partnership and set stage for future success
OpenAI restructures for-profit arm into OpenAI Group PBC under oversight of nonprofit OpenAI Foundation
Out-of-band security update released to address WSUS remote code execution vulnerability: CVE-2025-59287
Form PX14A6G filed by Azzad Asset Management, Inc.; recommends shareholders vote FOR proposal requesting report on effectiveness of Microsoft’s human-rights due-diligence for customer use of AI and cl…
Annual Shareholders Meeting scheduled for 2025-12-05 at 08:30 a.m. PT; virtual-only at virtualshareholdermeeting.com/MSFT25; record date 2025-09-30
DEF 14A and related proxy materials filed; Annual Shareholders Meeting scheduled as virtual-only event on 2025-12-05 at 08:30 PT
Multiple outlets (citing Nikkei) report Microsoft told suppliers to prepare non-China production for Surface laptops/tablets and data center servers beginning as early as 2026
Windows blog: new updates aim to make every Windows 11 PC an ‘AI PC’ with Copilot at the center
Reuters reports French competition authority expected to dismiss Qwant’s complaint alleging anti-competitive practices in search and search advertising
Report: French search engine Qwant says competition authority plans to dismiss its complaint against Microsoft
Press release (Dubai, UAE): Microsoft announces strategic investment to enable local data processing for Microsoft 365 Copilot interactions in the UAE
Windows 10 end of support date reached: 2025-10-14; Microsoft no longer provides technical assistance, feature updates, or security updates for Windows 10
Joint announcement: transforms access to LSEG-licensed financial data within Microsoft solutions
Service impact observed across Microsoft 365 apps; reports included Teams, Outlook, OneDrive, SharePoint Online, and Microsoft 365 Apps for enterprise
Company announces fiscal year 2026 first-quarter financial results will be published after market close on 2025-10-29
Company announcement: will publish fiscal 2026 Q1 financial results after U.S. market close on 2025-10-29