Protect yourself against future threats.
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AUSCERT Security Bulletin
ASB-2024.0062
Microsoft Patch Tuesday update for Microsoft Office, Microsoft Office
Services and Web Apps for April 2024
10 April 2024
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AusCERT Security Bulletin Summary
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Product: Microsoft 365 Apps for Enterprise
Microsoft Office LTSC for Mac
Microsoft SharePoint Server 2016
Microsoft SharePoint Server 2019
Microsoft SharePoint Server Subscription Edition
Operating System: Windows
macOS
Resolution: Patch/Upgrade
CVE Names: CVE-2024-26251 CVE-2024-26257
Comment: CVSS (Max): 7.8 CVE-2024-26257 (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C)
CVSS Source: Microsoft
Calculator: https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C
OVERVIEW
Microsoft has released its monthly security patch update for the
month of April 2024.
This update resolves 2 vulnerabilities across the following
product(s): [1]
Microsoft 365 Apps for Enterprise for 32-bit Systems
Microsoft 365 Apps for Enterprise for 64-bit Systems
Microsoft Office LTSC for Mac 2021
Microsoft SharePoint Server 2016
Microsoft SharePoint Server 2019
Microsoft SharePoint Server Subscription Edition
IMPACT
Microsoft has given the following details regarding these
vulnerabilities.
Details Impact Severity
CVE-2024-26251 Spoofing Important
CVE-2024-26257 Remote Code Execution Important
MITIGATION
Microsoft recommends updating the software with the version made
available on the Microsoft Update Catalogue for the following
Knowledge Base articles. [1].
KB5002580, KB5002581, KB5002583
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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