Microsoft confirmed that the KB5074109 January Windows 11 security update causes the classic Outlook desktop client to freeze ...

Encrypted emails in Microsoft’s older email client—called “classic Outlook” as opposed to “new Outlook”—have once again ...

Microsoft has confirmed a known issue that prevents recipients from opening encrypted emails in classic Outlook.

Microsoft has backed away from its plan to introduce a limit of 2,000 emails per day in Exchange Online. The change, announced in 2024 and set to go into effect last year, was aimed at reducing the ...

Discover 15 practical Copilot tricks and tips for Outlook, Excel, Word, Teams & PowerPoint to save time and reduce daily ...

Our configuration changes have effectively resolved impact in targeted infrastructure. We’re now deploying the changes worldwide to resolve impact for all users ...

“Successful credential compromise through phishing attacks may lead to data theft or business email compromise (BEC) attacks ...

Attackers exploit misconfigured email routing and weak spoof protections to send internal-looking phishing emails for ...

An attack on Microsoft by Russian hackers had further implications than initially reported. The tech giant is notifying additional individuals that emails between them and Microsoft were accessed, ...

Forbes contributors publish independent expert analyses and insights. Davey Winder is a veteran cybersecurity writer, hacker and analyst. Microsoft Outlook users are reporting that their non-spam ...