Microsoft has issued guidance to uninstall KB5074109 security update or switch to webmail after the patch caused Outlook ...

More than 15,000 Microsoft 365 users weren't able to use basic functions Jan. 22 after the company suffered problems.

The incident left businesses across North America staring at error messages instead of their essential work tools.

Microsoft confirmed today that Outlook mobile may crash or freeze when launched on iPad devices due to a coding error.

AI Is Loud. Email Is Louder.” webinar takes place February 12, 2026 helping B2B marketers strengthen deliverability, ...