U.S. National Nuclear Security Administration was among those breached by a hack of Microsoft's SharePoint document management software, Bloomberg News reported on Tuesday, citing a person with knowledge of the matter.

A sweeping cyber espionage operation targeting Microsoft server software compromised about 100 organizations as of the weekend, two of the organizations that helped uncover the campaign said.

The attacks, discovered over the weekend, exploit a previously unknown vulnerability in the document-sharing software, prompting immediate action from both Microsoft and federal investigators. Newsweek reached out to Microsoft and the Cybersecurity and Infrastructure Security Agency (CISA) via email for comment.

On Aug. 1, the Microsoft Authenticator app will no longer store or manage passwords, which could be a problem for a lot of users. Microsoft Authenticator has been one of the best password managers for years. You were able to save passwords, enable two-factor authentication and auto-fill.

Microsoft issued an emergency fix to close off a vulnerability in its SharePoint software that hackers have exploited to carry out widespread attacks on businesses and at least some federal agencies.

Microsoft has unveiled a new Surface Laptop 5G as part of its computing collection for business customers. The company said that a 5G option was in the works for its business line back in January when it unveiled other updates to the Surface Pro and Surface Laptop for Business,

In Pacific Northwest tech moves, former AWS CEO Adam Selipsky joins Circle's board of directors while Microsoft keeps raiding Google's AI experts.

Microsoft has admitted to a French senate hearing that it can't protect EU data from U.S. government snooping.