Microsoft rolled out dozens of new Microsoft 365 Copilot features in June across Word, Excel, Outlook, PowerPoint, Teams and ...

Varonis found a way to chain three bugs into one exploit that can lead to data exfiltration.

Microsoft patched SearchLeak: a critical vulnerability in M365 Copilot that could expose 2FA codes and private data with one ...

Microsoft assigned CVE-2026-21520, a CVSS 7.5 indirect prompt injection vulnerability, to Copilot Studio. Capsule Security discovered the flaw, coordinated disclosure with Microsoft, and the patch was ...

Microsoft Corp. today announced updates and improvements to its generative artificial intelligence-powered Copilot family for its Microsoft 365 apps and the addition of new features such as new ...

Update, July 21, 2025: This story, originally published on July 20, has been updated to include additional expert comments regarding the global zero-day attack impacting Microsoft on-premise ...

Scout AI Debuts: At Build 2026, Microsoft introduced Scout, its first always-on 'Autopilot' agent for Microsoft 365, capable ...

What if your daily tools could work smarter, faster, and more seamlessly, without you lifting a finger? That’s exactly what the latest Microsoft 365 October updates aim to deliver. From AI-powered ...

Microsoft this week released a public‑preview of its collaborative agents in Microsoft 365 Copilot, bringing a suite of "always‑on" agents grounded in context for channels, meetings, SharePoint sites, ...

Jake Peterson is Lifehacker’s Tech Editor, and has been covering tech news and how-tos for nearly a decade. His team covers all things technology, including AI, smartphones, computers, game consoles, ...