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Microsoft Alert

3931
Classification
These posts contain security alerts, including digital loopholes, electronic attacks, technical updates, and they are classified base on the level of severity.

● Critical

● High

● Medium

● Low

Most Viewed Warnings

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● Critical

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● High

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● Critical

Fortinet Alert

● High

Red Hat Alert

● High

حملات تصيدية تستهدف مايكروسوفت تيمز (Microsoft Teams)

● High

Warning Date

Severity Level

Warning Number

Target Sector

9 May, 2023

● Critical

2023-5583

All

Description:

Microsoft has released security updates to address several vulnerabilities in the following products:

  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016
  • Windows Server 2012
  • Windows Server 2012 R2
  • Windows Server 2008
  • Windows Server 2008 R2
  • Microsoft SharePoint Server 2019
  • Microsoft SharePoint Server 2016
  • Microsoft SharePoint Server Subscription Edition
  • Windows 11
  • Windows 10
  • Microsoft Office LTSC 2021
  • Microsoft Office 2019
  • Microsoft Excel 2016
  • Microsoft Excel 2013
  • Microsoft Word 2016
  • Microsoft Word 2013
  • Microsoft 365 Apps
  • Microsoft Office Online Server
  • Windows Sysmon
Threats:

An attacker could exploit these vulnerabilities by doing the following:

  • Remote Code Execution
  • Elevate Privileges
  • Security feature bypass
  • Denial-of-Service (DoS)
Best practice and Recommendations:

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

https://msrc.microsoft.com/update-guide/releaseNote/2023-May

Last updated at 9 May, 2023

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