Microsoft warned of "active attacks" targeting some users of its SharePoint software over the weekend and released an emergency patch that fixes only some versions of the vulnerable server software. Why it matters: It remains unclear how many businesses were already hacked prior to Microsoft's warning,

Microsoft users are, under attack again and this time the threat has escalated to a new level with Coles apearing to have already shut down their SharePoint cloud access in Australia. Microsoft’s cloud infrastructure has again come under fire after a critical vulnerability in its SharePoint software — embedded in Microsoft 365,

Microsoft Defender 365 will fight attackers with their own tactics by locking down compromised systems automatically — including Linux servers.