Microsoft · Security update · July 11, 2023

KB5028182: July 2023 cumulative update for Windows 11 21H2

KB5028182, released July 11, 2023, fixes 83 CVEs across 2 products. 3 of them are being exploited (CVE-2023-36874); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now3 on CISA KEVUnsupported product

CVEs closed

6 rated Critical

Exploited

CVE-2023-36874

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.4256

98th percentile

Priority of the 83 CVEs

Patch now 3
                                Urgent 9
                                High 40
                                Routine 31

Applies to

Product	Build after install
Windows 11 version 21H2 for ARM64-based Systems	22000.2176
Windows 11 version 21H2 for x64-based Systems	22000.2176

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2023-36874	Windows Error Reporting	Elevation of Privilege	7.8	0.4256	KEVExploited
Patch now	CVE-2023-32046	Windows MSHTML Platform	Elevation of Privilege	7.8	0.0997	KEVExploited
Patch now	CVE-2023-32049	Windows SmartScreen	Security Feature Bypass	8.8	0.0416	KEVExploited
Urgent	CVE-2023-32057	Windows Message Queuing	Remote Code Execution	9.8	0.0221	Exploitation Less Likely
Urgent	CVE-2023-35365	Windows Routing and Remote Access Service (RRAS)	Remote Code Execution	9.8	0.0177	Exploitation Less Likely
Urgent	CVE-2023-35366	Windows Routing and Remote Access Service (RRAS)	Remote Code Execution	9.8	0.0169	Exploitation Less Likely
Urgent	CVE-2023-35367	Windows Routing and Remote Access Service (RRAS)	Remote Code Execution	9.8	0.0169	Exploitation Less Likely
Urgent	CVE-2023-36871	Azure Active Directory	Security Feature Bypass	6.5	0.0117	More likely
Urgent	CVE-2023-21526	Windows Netlogon	Information Disclosure	7.4	0.0113	More likely
Urgent	CVE-2023-35297	Windows PGM	Remote Code Execution	8.1	0.0112	Exploitation Less Likely
Urgent	CVE-2023-35315	Windows Layer-2 Bridge Network Driver	Remote Code Execution	8.8	0.0068	Exploitation Less Likely
Urgent	CVE-2023-35312	Windows VOLSNAP.SYS	Elevation of Privilege	7.8	0.0049	More likely
High	CVE-2023-35338	Windows Peer Name Resolution Protocol	Denial of Service	7.5	0.0196	Exploitation Less Likely
High	CVE-2023-35339	Windows CryptoAPI	Denial of Service	7.5	0.0189	Exploitation Less Likely
High	CVE-2023-35330	Windows SPNEGO Extended Negotiation	Denial of Service	7.5	0.0186	Exploitation Less Likely
High	CVE-2023-35325	Windows Print Spooler Components	Information Disclosure	7.5	0.0179	Exploitation Less Likely
High	CVE-2023-32084	Windows HTTP.sys	Denial of Service	7.5	0.0178	Exploitation Less Likely
High	CVE-2023-35298	Windows HTTP.sys	Denial of Service	7.5	0.0178	Exploitation Less Likely
High	CVE-2023-32044	Windows Message Queuing	Denial of Service	7.5	0.0152	Exploitation Less Likely
High	CVE-2023-32045	Windows Message Queuing	Denial of Service	7.5	0.0152	Exploitation Less Likely
High	CVE-2023-35303	Microsoft Windows Codecs Library	Remote Code Execution	8.8	0.0145	Exploitation Less Likely
High	CVE-2023-35302	Microsoft Printer Drivers	Remote Code Execution	8.8	0.0144	Exploitation Less Likely
High	CVE-2023-35300	Windows Remote Procedure Call	Remote Code Execution	8.8	0.0139	Exploitation Less Likely
High	CVE-2023-32056	Windows Server Update Service	Elevation of Privilege	7.8	0.0124	Exploitation Less Likely
High	CVE-2023-32038	Windows ODBC Driver	Remote Code Execution	8.8	0.0124	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/5028182

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