Microsoft · Security update · November 12, 2024

KB5046630: November 2024 security update

KB5046630, released November 12, 2024, fixes 1 CVE across 8 products. One of them is being exploited (CVE-2024-43451); 1 on CISA KEV. Patch Radar priority: Patch now.

Patch now1 on CISA KEV1 publicly disclosed

CVEs closed

None rated Critical

Exploited

CVE-2024-43451

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.8427

99th percentile

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)
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
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
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-2024-43451	Windows NTLM	Spoofing	6.5	0.8427	KEVDisclosedExploited

Released the same day

KB5002619
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB5002642
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB5002648
Microsoft Office Online Server
KB5002653
Microsoft Excel 2016 Click-to-Run (C2R) for 32-bit editions, Microsoft Excel 2016 Click-to-Run (C2R) for 64-bit editions, Microsoft Excel 2016 (32-bit edition) and 1 more
KB5046612
Windows 10 Version 1607 for 32-bit Systems, Windows 10 Version 1607 for x64-based Systems, Windows Server 2016 and 1 more
KB5046613
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
KB5046615
Windows 10 Version 1809 for 32-bit Systems, Windows 10 Version 1809 for x64-based Systems, Windows Server 2019 and 1 more
KB5046616
Windows Server 2022, Windows Server 2022 (Server Core installation)
KB5046617
Windows 11 Version 24H2 for ARM64-based Systems, Windows 11 Version 24H2 for x64-based Systems, Windows Server 2025 and 1 more
KB5046618
Windows Server 2022, 23H2 Edition (Server Core installation)
KB5046633
Windows 11 Version 22H2 for ARM64-based Systems, Windows 11 Version 22H2 for x64-based Systems, Windows 11 Version 23H2 for ARM64-based Systems and 1 more
KB5046639
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 1 more

Vendor advisory

https://support.microsoft.com/help/5046630

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