[Update] On-Premises Microsoft Exchange Server Zero-Day Vulnerability

Microsoft has released a patch to mitigate to this vulnerability, we can’t deny the fact that this security flaw has already been exploited by numerous criminal organization – developing into a new ransomware attack and other potential malicious activities. Check this post for options & solutions.

[Update] On-Premises Microsoft Exchange Server Zero-Day Vulnerability2021-03-16T13:33:35-04:00

Advisory: IE/Microsoft Edge (Legacy) Memory Corruption Vulnerability

Advisory: IE/Microsoft Edge (Legacy) Memory Corruption Vulnerability by Keeshia Leopoldo, InfoSec Team Lead Connect with us at www.Cornerstone.IT/contact for the latest updates. Ask us how we can help secure your environment with the top 10-12 security enhancements every firm should have.  #ITCornerView Issue/Vulnerability Internet Explorer/Microsoft Edge (Legacy) Memory Corruption Vulnerability [CVE-2021-26411, CVE-2021-27085] Scope In February, South Korean cybersecurity firm Enki disclosed that threat actors used an Internet Explorer zero-day vulnerability in attacks to install custom [...]

Advisory: IE/Microsoft Edge (Legacy) Memory Corruption Vulnerability2021-03-16T11:14:54-04:00

What to know about HAFNIUM Targeting Exchange Servers with 0-day exploits

On March 2, 2021, Microsoft released patches for multiple different on-premises Microsoft Exchange Server zero-day vulnerabilities. Read more.

What to know about HAFNIUM Targeting Exchange Servers with 0-day exploits2021-03-11T14:27:17-05:00

Advisory: HAFNIUM targeting Exchange Servers with 0-day Exploits

Hafnium operators deploy web shells on compromised server, creating software backdoors that allow attackers to steal data and perform additional malicious actions that lead to further compromise.

Advisory: HAFNIUM targeting Exchange Servers with 0-day Exploits2021-03-15T22:51:43-04:00

Microsoft Netlogon Vulnerability as of February 9, 2021

As of February 9, 2021, any Microsoft customer that has a supported version of Windows Server that is used as a Domain Controller in their environment will no longer allow legacy, unsupported Windows systems to talk to the supported Windows Server Domain Controller unless specific action takes place.

Microsoft Netlogon Vulnerability as of February 9, 20212021-02-03T13:39:48-05:00

Should you be considering Windows Upgrade as a Managed Service?

We are thrilled to introduce our video series, “We get IT!”, a user-friendly guide for the IT Director. In this video, Jim Moreo Principal and co-founder of Cornerstone.IT speaks about Windows Upgrade as a Managed Service and why firms should be considering it as part of their IT lifecycle.

Should you be considering Windows Upgrade as a Managed Service?2021-02-04T13:37:22-05:00

Secure Your Workforce with Cornerstone.IT & Microsoft Always On VPN

As more employees are working from home - having a secure connection to your company's network is important. Watch the video to see how Cornerstone.IT and Microsoft Always On VPN can help.

Secure Your Workforce with Cornerstone.IT & Microsoft Always On VPN2021-01-27T13:21:54-05:00

Windows 10 Versions 1803 & 1809 Enterprise & Education Editions Going End of Service

Microsoft Announcement: Windows 10 Versions 1803 & 1809 Enterprise & Education Editions Going End of Service Connect with us at www.Cornerstone.IT/contact for the latest updates. Include Windows 10 upgrade in your 2021 budget planning Ask us how we can help secure your environment with the top 10-12 security enhancements every firm should have.  #ITCornerView End-of-Service Announcement On May 11, 2021, Windows 10 versions 1803 and 1809 for Enterprise and Education editions will be going end [...]

Windows 10 Versions 1803 & 1809 Enterprise & Education Editions Going End of Service2021-02-03T09:41:38-05:00

Cornerstone.IT Achieves Coveted Microsoft Gold Cloud Platform Competency

For immediate release Cornerstone.IT Achieves Coveted Microsoft Gold Cloud Platform Competency A testament to the company’s ability in cloud migration New York, NY, August 20, 2020 – Cornerstone Information Technologies, LLC (Cornerstone.IT)Cornerstone.IT has achieved Gold, the highest standard of Cloud Platform Competency awarded by Microsoft.  Cornerstone.IT has been a Microsoft partner since 2003 and a proponent of Microsoft’s Azure cloud because of the platform’s security and reliability.  Recent events have increased the consumption for cloud-based solutions.  With [...]

Cornerstone.IT Achieves Coveted Microsoft Gold Cloud Platform Competency2020-09-07T11:30:57-04:00

Revised End of Service Date for Windows 10 Version 1709

On March 19th Microsoft announced it has extended the end of service date for Windows 10 version 1709 to October 2020.  You can read the full announcement here. A comprehensive list of Microsoft end of service dates can be found here.

Revised End of Service Date for Windows 10 Version 17092020-04-03T14:47:07-04:00