Rolling classic Outlook back to version 2405 seems to fix the issue, but it comes with a not-insignificant tradeoff. Updates ...

There's a bug in classic Outlook that causes CPU spikes while typing. Here's a workaround you can use until it's fixed.

Microsoft was flagging some legitimate Adobe emails as spam The company blamed it on an error with its machine learning model ...

Microsoft says it will soon fix a known issue causing CPU spikes when typing messages in recent versions of its classic ...