Only two Excel updates this month, but Copilot just got way more powerful. Here's what Microsoft quietly rolled out.

Microsoft has patched a Copilot bug that exposed confidential Outlook emails and expanded DLP controls to cover all storage locations via Microsoft Purview.

Forget the fluff: the latest Microsoft Edge update adds genuine utility with AI-powered PDF summaries.

Microsoft Corporation's AI agents, custom silicon, and Azure capacity expansion create multiple monetization levers. Learn ...

Hackers hijacked a legitimate Outlook add-in and turned it into a phishing kit, stealing over 4,000 Microsoft credentials ...

The AgreeTo add-in for Outlook has been hijacked and turned into a phishing kit that stole more than 4,000 Microsoft account credentials. Originally a legitimate meeting scheduling tool for Outlook ...

The following content is brought to you by Mashable partners. If you buy a product featured here, we may earn an affiliate commission or other compensation. TL;DR: Get five essential Microsoft apps ...

Microsoft has released a patch to resolve a security flaw in Office. The flaw could let a malicious file attachment infect your PC. Office 2016 and 2019 users must manually update the program.

PCWorld reports that Microsoft issued emergency updates for a critical zero-day vulnerability (CVE-2026-21509) in Office that attackers exploited against Ukrainian authorities and EU institutions. The ...

Microsoft on Monday issued out-of-band security patches for a high-severity Microsoft Office zero-day vulnerability exploited in attacks. The vulnerability, tracked as CVE-2026-21509, carries a CVSS ...

Microsoft has rushed out an emergency patch for a security vulnerability in multiple versions of Microsoft Office and Microsoft 365 that attackers are actively exploiting. The zero-day bug, designated ...