How to check your Windows PC for expiring security certificates - a big one is ending soon ...

Windows 11 March 2026 Patch Tuesday update adds Emoji 16.0, Sysmon, network speed test, reliability improvements, and security fixes.

Microsoft is rolling out "Secure Boot Allowed Key Exchange Key (KEK) Update," which requires a system reboot to finish ...

Legitimate emails in Exchange Online are being tagged as spam. A new URL rule is quarantining emails as phishing attempts. Microsoft has made some progress resolving the problem. Those of you who use ...

A recent incident led Microsoft to identify an issue with its Exchange Online service that mistakenly flagged legitimate emails as phishing and quarantined them. "Some users' legitimate email messages ...

Microsoft announced today that the Exchange Web Services (EWS) API for Exchange Online will be shut down in April 2027, after nearly 20 years. EWS is a cross-platform API for developing apps that can ...

"We're carefully rebalancing traffic across all affected infrastructure in the region," read a statement on its 365 status page. "We’re proceeding as quickly as possible and this incremental approach ...

An outage impacting Microsoft 365 users is "resolved" after thousands of users reported issues for several hours Thursday, Jan. 22. A few hundred are still reporting issues on Friday, Jan. 23.

Microsoft indefinitely cancels Exchange Online mailbox external recipient rate limit, removing fixed daily caps. Static recipient limits conflicted with automated notifications and ...

Before installation, it’s crucial to understand that Microsoft Graph is a RESTful web API that integrates various Microsoft services. You only need to authenticate once to access data across these ...

Microsoft Exchange is a wildly popular threat target, with dangers exacerbated by the tech giant's end support for Exchange 2016 and 2019 last month. Now those email servers won't receive necessary, ...

Microsoft has introduced a handy new feature to the online Microsoft Store that lets you create one-click install packs for multiple apps at once. The process makes downloading and installing multiple ...