Heimdal
Latest Articles

Tag: microsoft-exchange-vulnerability

News | QUICK READ

A Microsoft Exchange ProxyToken Bug May Allow Hackers to Steal User Emails

The Vulnerability Doesn’t Require Authentication to Access Emails From a Target Account.

News | QUICK READ

Epsilon Red Ransomware Goes After Unpatched Microsoft Exchange Servers

Ransomware Threat Red Epsilon Has Been Leveraging Microsoft Exchange Server Vulnerabilities to Encrypt Machines Across the Network.

News | QUICK READ

Expired SSL Certificate Blocks Microsoft Exchange Admin Portal

The Portal Is Currently Inaccessible from Some Browsers After Microsoft Forgot to Renew the SSL Certificate for the Website.

Heimdal XDR logo

One Platform. Total Security.

Experience the Power of Heimdal XDR the Unified Security Platform that Delivers Comprehensive Protection against Next-gen Threats