Coming Soon: GET:IT Endpoint Management 1-Day Conference on September 28th at 9:30 AM ET Coming Soon: GET:IT Endpoint Management 1-Day Conference on September 28th at 9:30 AM ET

Exchange Server

Patch Microsoft Exchange Servers Now to Stop LockFile Ransomware

by Russell Smith

The LockFile ransomware group has been actively launching attacks against Microsoft Exchange Servers, exploiting three vulnerabilities that were patched by Microsoft in April and May this year. Known as the Exchange Server ProxyShell vulnerabilities, the LockFile group uses them, in conjunction with the Windows PetitPotam vulnerabilities that were partially patched in the round of updates… Read More

Patch Tuesday – March 2021

by Russell Smith

Microsoft released patches to fix 82 security bugs in Windows and other software this month. There are critical bugs in IE, Exchange Server, and Windows Server DNS. Windows and Windows Server Windows gets two patches for critical remote code execution (RCE) flaws. CVE-2021-26876 is a vulnerability in OpenType font parsing and CVE-2021-26867 is a flaw… Read More

Patch Tuesday – February 2021

by Russell Smith

Microsoft has released a relatively small number of fixes this month, in total just 56. But they include patches for a zero-day flaw in the Win32k component and some serious TCP/IP networking stack vulnerabilities. Windows and Windows Server February's cumulative update (CU) for Windows 10 comes with a patch for a zero-day Elevation of Privilege… Read More

Patch Tuesday – October 2020

by Russell Smith

This month Microsoft patches a serious remote code execution (RCE) in Windows that could be easily wormable and Outlook gets a patch for a bug that could let an attacker run arbitrary code on affected systems. And after a break of a few months, Adobe releases a security update for Flash Player.

Moving Mailboxes to Exchange 2010 and the BadItemLimit

with 2 Comments by Tom Finnis

Exchange 2010 has made the process of upgrading much easier, and now includes a simple wizard to assist with moving mailboxes to your new server. SBS and Exchange expert Tom Finnis provides a guide for moving mailboxes to Exchange 2010, including step-by-step instructions for using the Exchange Management Shell (EMS) to override the BadItemLimit when moving large mailboxes.

Live Webinar: Active Directory Security: What Needs Immediate Priority!Live on Tuesday, October 12th at 1 PM ET

Attacks on Active Directory are at an all-time high. Companies that are not taking heed are being punished, both monetarily and with loss of production.

In this webinar, you will learn:

  • How to prioritize vulnerability management
  • What attackers are leveraging to breach organizations
  • Where Active Directory security needs immediate attention
  • Overall strategy to secure your environment and keep it secured

Sponsored by: