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                         AUSCERT Security Bulletin                         
                                                                           
                               ASB-2024.0066                               
Microsoft Patch Tuesday update for Microsoft Outlook for Windows for April 
                                   2024                                    
                               10 April 2024                               
                                                                           
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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           Microsoft Outlook                                       
Operating System:  Windows                                                 
Resolution:        Patch/Upgrade                                           
CVE Names:         CVE-2024-20670                                          

Comment: CVSS (Max):  8.1 CVE-2024-20670 (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C)
         CVSS Source: Microsoft                                            
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C



OVERVIEW

        Microsoft has released its monthly security patch update for the
        month of April 2024.

        This update resolves 1 vulnerability across the following
        product(s):
        [1]

         Outlook for Windows


IMPACT

        Microsoft has given the following details regarding this
        vulnerability.

         Details         Impact                   Severity
         CVE-2024-20670  Spoofing                 Important


MITIGATION

        Microsoft recommends updating the software to the latest available
        version available on the Microsoft Update Catalog. [1].


REFERENCES

        [1] Microsoft Security Update Guidance
            https://portal.msrc.microsoft.com/en-us/security-guidance




AusCERT has made every effort to ensure that the information contained
in this document is accurate.  However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.

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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072

Internet Email: auscert@auscert.org.au
Facsimile:      (07) 3365 7031
Telephone:      (07) 3365 4417 (International: +61 7 3365 4417)
                AusCERT personnel answer during Queensland business hours
                which are GMT+10:00 (AEST).
                On call after hours for member emergencies only.
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