Microsoft · Security update · December 10, 2019

KB4530730: December 2019 security update

KB4530730, released December 10, 2019, fixes 10 CVEs across 4 products. One of them is being exploited (CVE-2019-1458); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEVKnown ransomware use

CVEs closed

1 rated Critical

Exploited

CVE-2019-1458

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.7444

99th percentile

Priority of the 10 CVEs

Patch now 1
                                Urgent 1
                                High 2
                                Routine 6

Applies to

Product
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2019-1458	Windows Kernel	Elevation of Privilege	7.8	0.7444	KEVRansomwareExploited
Urgent	CVE-2019-1468	Microsoft Graphics Component	Remote Code Execution	8.4	0.1768	Exploitation Less Likely
High	CVE-2019-1453	Microsoft Windows	Denial of Service	7.5	0.0975	Exploitation Less Likely
High	CVE-2019-1484	Windows OLE	Remote Code Execution	7.8	0.0948	Exploitation Less Likely
Routine	CVE-2019-1470	Windows Hyper-V	Information Disclosure	6.0	0.0667	Exploitation Less Likely
Routine	CVE-2019-1465	Microsoft Graphics Component	Information Disclosure	5.5	0.0602	Exploitation Less Likely
Routine	CVE-2019-1466	Microsoft Graphics Component	Information Disclosure	5.5	0.0602	Exploitation Less Likely
Routine	CVE-2019-1467	Microsoft Graphics Component	Information Disclosure	5.5	0.0601	Exploitation Less Likely
Routine	CVE-2019-1474	Microsoft Windows	Information Disclosure	5.5	0.0156	Exploitation Less Likely
Routine	CVE-2019-1488	Microsoft Windows	Security Feature Bypass	3.3	0.0086	Exploitation Less Likely

Released the same day

KB4461590
Microsoft PowerPoint 2013 RT Service Pack 1, Microsoft PowerPoint 2013 Service Pack 1 (32-bit editions), Microsoft PowerPoint 2013 Service Pack 1 (64-bit editions)
KB4461613
Microsoft PowerPoint 2010 Service Pack 2 (32-bit editions), Microsoft PowerPoint 2010 Service Pack 2 (64-bit editions)
KB4475598
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4475601
Microsoft Word 2010 Service Pack 2 (32-bit editions), Microsoft Word 2010 Service Pack 2 (64-bit editions)
KB4484094
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)
KB4484166
Microsoft PowerPoint 2016 (32-bit edition), Microsoft PowerPoint 2016 (64-bit edition)
KB4484169
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB4484179
Microsoft Excel 2016 (32-bit edition), Microsoft Excel 2016 (64-bit edition)
KB4484180
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4484182
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4484184
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)
KB4484186
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)

Vendor advisory

https://support.microsoft.com/help/4530730

For tools and AI agents

This page as data: JSON · Markdown

Which machines still need it?

Patchblox reads the OS build on every Windows machine, from Intune, ConfigMgr or its own agent, and shows which ones are still below the fixed build.

Get a demo

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.