Microsoft said it is assessing "an issue impacting users attempting to us Exchange Online or functionality within Microsoft Teams calendar."

Microsoft said most Outlook and Teams services had been restored as of Monday evening, after facing a day full of technical delays.

"Recall is an entirely new way to search for things you've seen or done on your PC securely," Microsoft said in a press release. "With the AI capabilities of Copilot+ PCs, it's now possible to quickly find and get back to any app, website, image, or document just by describing its content."