Patch tracker / KB5046859

KB5046859

Microsoft security update released 2024-11-12. Fixes 31 CVEs.

High

Download KB5046859

Get the official update for KB5046859. The download and file size for each supported product are on the Microsoft Update Catalog page.

Microsoft Update Catalog: download KB5046859 Microsoft support article

Update summary

Released

2024-11-12

CVEs fixed

31

Max CVSS

8.8

Severity

High

Exploitation and severity

Fixes 31 CVEs. Most severe CVSS 8.8 (High). EPSS exploit probability up to 1.6%.

Among the lower half of tracked Microsoft updates by EPSS exploit probability.

What to do

Moderate priority: schedule it in your normal patch cycle. Senserva flags whether KB5046859 is missing on your devices.

Affected products

Microsoft SQL Server 2016 for x64-based Systems Service Pack 3 (GDR)
Microsoft SQL Server 2017 for x64-based Systems (GDR)
Microsoft SQL Server 2019 for x64-based Systems (GDR)

References

Microsoft support article Microsoft Security Update Guide

See this and every Microsoft update ranked by real-world risk on the Microsoft Patch Tracker.

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Lexicon: the terms on this page

CVE: Common Vulnerabilities and Exposures. A unique ID for one publicly known vulnerability, such as CVE-2025-1234.
KB: Microsoft Knowledge Base article. The identifier for a specific Microsoft update.
KEV: CISA Known Exploited Vulnerabilities. CVEs confirmed exploited in the wild. Fix these first.
CVSS: Common Vulnerability Scoring System. A standardized Severity score from 0 to 10.
EPSS: Exploit Prediction Scoring System. The probability a CVE will be exploited in the next 30 days.
MSRC: Microsoft Security Response Center. Microsoft's Patch Tuesday advisories and KB-to-CVE mapping.
NVD: National Vulnerability Database (NIST). Authoritative CVE metadata and CVSS scores.
Ransomware: The vulnerability is linked to known ransomware activity.