Microsoft Update

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3292

Security Alert

● Critical

● High

● Medium

● Low

Warning Date

Severity Level

Warning Number

Target Sector

3 March, 2021

● High

2021-2557

All

Description:

Microsoft has released a security update to address multiple vulnerabilities in the following versions of Exchange Server:

Threats:

Remote attacker could exploit these vulnerabilities by executing arbitrary code.

Best practice and Recommendations:

The CERT team encourages users to review Microsoft security advisory and apply the necessary update:

To check if your system has been hacked by exploiting the above vulnerabilities, please check the link below:

Last updated at 3 March, 2021