The threat actor behind the SolarWinds attack – which was thought to have compromised around 18,000 customers using the company’s Orion software last year – is now targeting Microsoft mailbox owners ...

It's hard to think of Microsoft Office as anything other than the archetypal Windows desktop program. But while no one was looking, Microsoft's free online apps and storage turned surprisingly ...

PITTSBURGH, Jan. 28, 2026 /PRNewswire/ -- MSP360, a provider of simple and reliable backup and IT management solutions, today announced the release of version 4.9 for MSP360 Backup for Microsoft 365 ...

Mandiant security researchers have observed UNC2452, the group they're tracking in association with the SolarWinds attacks, using a new tactic targeting Microsoft 365 mailboxes. Mandiant began ...

With NHSmail, the secure email service used by the NHS, now based in Azure, the platform can now leverage online archiving, which will allow staff to store and manage older or legacy emails outside of ...

Microsoft is investigating an ongoing outage blocking Exchange Online customers worldwide from accessing their mailboxes or sending/receiving emails. Affected users see "550 5.4.1 Recipient address ...

Microsoft is investigating an ongoing Outlook.com outage that is causing intermittent signing issues and preventing customers ...

Email is one of the highest risk apps on your phone. And so Microsoft’s decision to kill one of its long-standing mobile ...

Microsoft has updated the Office update process to check your current Outlook configuration and determine if you may be affected by some known issues. If you have Microsoft 365 or Microsoft Office ...