Microsoft Office
Russian hackers exploit recently patched Microsoft Office bug in attacks
Ukraine’s Computer Emergency Response Team (CERT) says that Russian hackers are exploiting CVE-2026-21509, a recently patched vulnerability in multiple versions of Microsoft Office. On January 26, Microsoft released an emergency out-of-band security update marking CVE-2026-21509 as an actively exploited zero-day flaw. CERT-UA detected the distribution of malicious DOC files exploiting the flaw, themed around EU COREPER consultations in […]
Microsoft patches actively exploited Office zero-day vulnerability
Microsoft has released emergency out-of-band security updates to patch a high-severity Microsoft Office zero-day vulnerability exploited in attacks. The security feature bypass vulnerability, tracked as CVE-2026-21509, affects multiple Office versions, including Microsoft Office 2016, Microsoft Office 2019, Microsoft Office LTSC 2021, Microsoft Office LTSC 2024, and Microsoft 365 Apps for Enterprise (the company’s cloud-based subscription service). […]
Microsoft 365 license check bug blocks desktop app downloads
Microsoft is investigating and working to resolve a known issue that prevents customers from downloading Microsoft 365 desktop apps from the Microsoft 365 homepage. As detailed in a Wednesday incident report (OP1192004) seen by GeekFeed, this bug has been impacting users since November 2nd, causing Office Client issues for affected customers. Microsoft has already developed […]
Microsoft removing Defender Application Guard from Office
Microsoft plans to remove Defender Application Guard from Office by December 2027, starting with the February 2026 release of Office version 2602. The Microsoft Defender Application Guard for Office (MDAG) is designed for Windows 10 and Windows 11 Enterprise editions, protecting users’ devices by isolating untrusted Word, PowerPoint, and Excel files in a separate, Hyper-V-enabled container. […]
Microsoft: Running multiple Office apps causes Copilot issues
Microsoft is investigating a bug that causes Copilot issues when multiple Office apps are running simultaneously on the same system. According to a support document published on Friday, this bug impacts Microsoft 365 customers who launch Excel, Word, PowerPoint, OneNote, Publisher, and Access on the same system. The issue is triggered when one Office application, […]
Microsoft: Office 2016 and Office 2019 reach end of support next month
Microsoft reminded customers again this week that Office 2016 and Office 2019 will reach the end of extended support in less than 30 days, on October 14, 2025. Redmond also advised organizations using Visio 2016/2019, Project 2016/2019, and related apps to upgrade as soon as possible to avoid security, compliance, and performance issues since they […]
Microsoft gives US students a free year of Microsoft 365 Personal
Microsoft announced that starting this Thursday, all college students in the United States can get a free year of Microsoft 365 Personal. For everyone else, a yearly Microsoft 365 Personal subscription costs $99.99. It provides ransomware protection for photos and files stored on OneDrive, 1 TB of secure cloud storage, and can be used on up to […]
Microsoft Word will save your files to the cloud by default
Microsoft says that Word for Windows will soon enable autosave and automatically save all new documents to the cloud by default. The company is currently testing this new feature with the help of Microsoft 365 Insiders in the Beta Channel, who will get it after upgrading to Word for Windows Version 2509 (Build 19221.20000) or later, which was released […]
Hackers steal Microsoft logins using legitimate ADFS redirects
Hackers are using a novel technique that combines legitimate office.com links with Active Directory Federation Services (ADFS) to redirect users to a phishing page that steals Microsoft 365 logins. The method lets attackers bypass traditional URL-based detection and the multi-factor authentication process by leveraging a trusted domain on Microsoft’s infrastructure for the initial redirect. Legitimacy of a […]
Microsoft: Outdated Office apps lose access to voice features in January
Microsoft announced that the transcription, dictation, and read aloud features will stop working in older versions of Office 365 applications in late January 2026. Read aloud lets users hear documents and emails read back, transcription converts speech into text in real-time, and the dictation feature allows for voice-to-text input across Office applications. The company advised customers to update their Microsoft […]