Microsoft · Security update · July 9, 2024

KB5002621: July 2024 security update

KB5002621, released July 9, 2024, fixes 1 CVE across 2 products. None of them is reported as exploited. Patch Radar priority: Routine.

Routine

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.0184

79th percentile

Applies to

Product
Microsoft Outlook 2016 (32-bit edition)
Microsoft Outlook 2016 (64-bit edition)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Routine	CVE-2024-38020	Microsoft Office Outlook	Spoofing	6.5	0.0184	Exploitation Less Likely

Released the same day

KB5002606
Microsoft SharePoint Server Subscription Edition
KB5002615
Microsoft SharePoint Server 2019
KB5002618
Microsoft SharePoint Enterprise Server 2016
KB5002620
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5037940
Microsoft Dynamics 365 (on-premises) version 9.1
KB5039885
Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for 32-bit Systems, Microsoft .NET Framework 4.8 on Windows 10 Version 1607 for x64-based Systems, Microsoft .NET Framework 4.8 on Windows Server 2016 and 1 more
KB5039895
Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 22H2 for ARM64-based Systems, Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 22H2 for x64-based Systems, Microsoft .NET Framework 3.5 AND 4.8.1 on Windows 11 Version 23H2 for ARM64-based Systems and 1 more
KB5040426
Windows Server 2008 for 32-bit Systems Service Pack 2, Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation), Windows Server 2008 for x64-based Systems Service Pack 2 and 3 more
KB5040427
Windows 10 Version 21H2 for 32-bit Systems, Windows 10 Version 21H2 for ARM64-based Systems, Windows 10 Version 21H2 for x64-based Systems and 3 more
KB5040430
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for ARM64-based Systems, Windows 10 Version 1809 for x64-based Systems and 2 more
KB5040431
Windows 11 version 21H2 for ARM64-based Systems, Windows 11 version 21H2 for x64-based Systems
KB5040434
Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for 32-bit Systems, Microsoft .NET Framework 3.5 AND 4.7.2 on Windows 10 Version 1607 for x64-based Systems, Windows 10 Version 1607 for 32-bit Systems and 3 more

Vendor advisory

https://support.microsoft.com/help/5002621

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