Microsoft · Security update · January 14, 2025

KB5050006: January 2025 security update

KB5050006, released January 14, 2025, fixes 71 CVEs across 2 products. None of them is reported as exploited. Patch Radar priority: Urgent. The product is no longer supported.

UrgentUnsupported product

CVEs closed

6 rated Critical

Exploited

None reported

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.7437

99th percentile

Priority of the 71 CVEs

Patch now 0
                                Urgent 7
                                High 39
                                Routine 25

Applies to

Product
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Urgent	CVE-2025-21298	Windows OLE	Remote Code Execution	9.8	0.7437	More likely
Urgent	CVE-2025-21307	Reliable Multicast Transport Driver (RMCAST)	Remote Code Execution	9.8	0.0194	Exploitation Less Likely
Urgent	CVE-2025-21295	Windows SPNEGO Extended Negotiation	Remote Code Execution	8.1	0.0163	Exploitation Less Likely
Urgent	CVE-2025-21297	Windows Remote Desktop Services	Remote Code Execution	8.1	0.0146	Exploitation Less Likely
Urgent	CVE-2025-21294	Microsoft Digest Authentication	Remote Code Execution	8.1	0.0123	Exploitation Less Likely
Urgent	CVE-2025-21210	Windows Virtual Trusted Platform Module	Information Disclosure	4.2	0.0112	More likely
Urgent	CVE-2025-21296	BranchCache	Remote Code Execution	7.5	0.0079	Exploitation Less Likely
High	CVE-2025-21285	Windows Message Queuing	Denial of Service	7.5	0.5616	Exploitation Less Likely
High	CVE-2025-21277	Windows Message Queuing	Denial of Service	7.5	0.3906	Exploitation Less Likely
High	CVE-2025-21230	Windows Message Queuing	Denial of Service	7.5	0.0272	Exploitation Less Likely
High	CVE-2025-21231	IP Helper	Denial of Service	7.5	0.0263	Exploitation Less Likely
High	CVE-2025-21251	Windows Message Queuing	Denial of Service	7.5	0.0263	Exploitation Less Likely
High	CVE-2025-21300	Windows UPnP Device Host	Denial of Service	7.5	0.0257	Exploitation Less Likely
High	CVE-2025-21270	Windows Message Queuing	Denial of Service	7.5	0.0243	Exploitation Less Likely
High	CVE-2025-21289	Windows Message Queuing	Denial of Service	7.5	0.0243	Exploitation Less Likely
High	CVE-2025-21290	Windows Message Queuing	Denial of Service	7.5	0.0243	Exploitation Less Likely
High	CVE-2025-21220	Windows Message Queuing	Information Disclosure	7.5	0.0211	Exploitation Less Likely
High	CVE-2025-21389	Windows UPnP Device Host	Denial of Service	7.5	0.0197	Exploitation Less Likely
High	CVE-2025-21233	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely
High	CVE-2025-21236	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely
High	CVE-2025-21237	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely
High	CVE-2025-21238	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely
High	CVE-2025-21240	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely
High	CVE-2025-21243	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely
High	CVE-2025-21244	Windows Telephony Service	Remote Code Execution	8.8	0.0171	Exploitation Less Likely

Released the same day

KB5002595
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002656
Microsoft Outlook 2016 (32-bit edition), Microsoft Outlook 2016 (64-bit edition)
KB5002666
Microsoft SharePoint Server 2019
KB5002667
Microsoft SharePoint Server 2019
KB5002670
Microsoft Access 2016 (32-bit edition), Microsoft Access 2016 (64-bit edition)
KB5002671
Microsoft SharePoint Enterprise Server 2016
KB5002672
Microsoft SharePoint Enterprise Server 2016
KB5002673
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB5002675
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002676
Microsoft SharePoint Server Subscription Edition
KB5002677
Office Online Server
KB5002688
Microsoft Access 2016 (32-bit edition), Microsoft Access 2016 (64-bit edition)

Vendor advisory

https://support.microsoft.com/help/5050006

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