Microsoft has released security updates to address two high-severity Microsoft Exchange zero-day vulnerabilities collectively known as ProxyNotShell and exploited in the wild. Attackers have been ...

We all like to think our organization's e-mail is secure—secure in the knowledge that your IT administrator is keeping things up to date, safe, and secure. After all, you have to change your password ...

Managed cloud hosting services company Rackspace Technology has confirmed that the massive Dec. 2 ransomware attack that disrupted email services for thousands of its small-to-midsized business ...

Microsoft is fast-tracking patches for two Exchange Server zero-day vulnerabilities reported overnight, but in the meantime, businesses should be on the lookout for attacks. The computing giant said ...