Microsoft · Security update · July 11, 2023

KB5028705: July 2023 security update

KB5028705, released July 11, 2023, fixes 2 CVEs in .NET 6.0. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.

HighUnsupported product

CVEs closed

None rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.0199

80th percentile

Priority of the 2 CVEs

Patch now 0
                                Urgent 0
                                High 2
                                Routine 0

Applies to

Product
.NET 6.0

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
High	CVE-2023-33170	ASP.NET and Visual Studio	Security Feature Bypass	8.1	0.0199	Exploitation Less Likely
High	CVE-2023-33127	.NET and Visual Studio	Elevation of Privilege	8.1	0.0188	Exploitation Less Likely

Released the same day

KB4464506
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB4475581
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4493154
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5001952
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB5002058
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002069
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB5002400
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)
KB5002406
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB5002411
Microsoft Word 2013 RT Service Pack 1, Microsoft Word 2013 Service Pack 1 (32-bit editions), Microsoft Word 2013 Service Pack 1 (64-bit editions)
KB5002419
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002421
Microsoft Office Online Server
KB5002423
Microsoft SharePoint Server 2019

Vendor advisory

https://support.microsoft.com/help/5028705

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