Microsoft Office
The latest Microsoft Office coverage — news, analysis, and updates from the WindowsNews.AI desk.
Microsoft 365 Copilot Expands AI Features with Free Chat and SMB Pricing Tier
Microsoft is dramatically expanding access to its AI capabilities across the Microsoft 365 ecosystem with two significant announcements: a no-additional-cost Copilot Chat experience integrated...
Microsoft Word Editing Blocked After September 2025 Updates: What You Need to Know
Microsoft's upcoming September 2025 Office updates will introduce significant changes to Word's document handling that may block editing for certain types of files, marking a major shift in how the...
Microsoft 365 Copilot Bundling Drives 15-25% Subscription Price Hike
Microsoft has fundamentally reshaped its Microsoft 365 subscription model by integrating its AI assistant, Copilot, directly into consumer plans, resulting in significant price increases that have...
Your iPhone Copilot App Will Stop Editing Office Docs on September 15 – Here’s What You Must Do
Microsoft will disable all editing capabilities for Word, Excel, and PowerPoint files inside its Microsoft 365 Copilot app for iPhone on September 15, 2025, forcing users to switch to the standalone...
Microsoft’s Copilot App Will Auto-Install on Windows PCs Starting October — No Easy Way to Opt Out
Microsoft confirmed this week that Windows machines running desktop versions of Word, Excel, or other Microsoft 365 apps will soon see a new addition to their Start menu — automatically. Beginning...
Microsoft to Automatically Install Copilot App on All Windows 365 PCs in October, EEA Excluded
Microsoft will begin automatically installing the Microsoft 365 Copilot app on Windows devices running the M365 desktop apps starting early October 2025, a move that thrusts the company’s AI...
Microsoft Embeds Copilot Chat Pane in Office Apps, Turning AI Into a Workplace Utility
Microsoft has flipped the switch on a long-anticipated overhaul of its productivity suite, planting Copilot Chat directly inside Word, Excel, PowerPoint, Outlook, and OneNote. The move, part of a...
Windows 11 KB5064081 Ships Emoji 16.0 Fonts — Emoji Panel Still Shows Blanks
Microsoft has begun rolling out support for Emoji 16.0 in Windows 11 24H2 through the August 2025 optional preview update KB5064081, but users who open the Emoji Panel (Win + .) expecting to find the...
Critical Office Heap Overflow (CVE-2025-54910) Patched for Windows, Mac Fixes Still Pending
Microsoft has released security updates to patch a critical heap-based buffer overflow in Microsoft Office, tracked as CVE-2025-54910, that could allow attackers to execute arbitrary code after a...
Excel CVE-2025-54901: Patch Now for Critical Memory Disclosure, Mac Users Wait
Microsoft has released emergency security updates to patch a significant information-disclosure vulnerability in Microsoft Excel, tracked as CVE-2025-54901, that can expose sensitive process memory...
CVE-2025-54905: Critical Microsoft Office Vulnerability Patched—Users Urged to Update Now
Microsoft has released a security patch for CVE-2025-54905, a dangerous untrusted pointer dereference vulnerability in Microsoft Office that could let attackers seize control of an unpatched system...
CVE-2025-54906: Microsoft Office Memory Bug Enables Code Execution via Malicious Docs – Patch Now
Microsoft has issued a security advisory for CVE-2025-54906, a critical memory-corruption vulnerability in Office that can lead to arbitrary code execution when a user opens or previews a specially...