Patch tracker / KB5044286

KB5044286: Windows Server 2019 Security Update (October 2024)

KB5044286 is a High security update for Windows Server 2019, released 2024-10-08. It closes 33 CVEs with a maximum CVSS of 8.8. At least one of them is actively exploited (CISA KEV), so this is a deploy-first update. Get it from the Microsoft Update Catalog below, and see where it sits against the rest of the month on the patch tracker.

HighCISA KEV
A newer security update for Windows 10 Version 1809 for 32-bit Systems has shipped since this one: KB5089548 (2026-07-14). For cumulative update families the newer package includes these fixes.

Microsoft security update released 2024-10-08. Fixes 33 CVEs.

Download KB5044286Senserva AI read on KB5044286Install guidanceIs it installed?CVEs it fixesChange history

Exploitation is not theoretical here: at least one CVE this update fixes is on the CISA Known Exploited Vulnerabilities catalog, which means attackers are already using it against unpatched systems. For an update like this, the risk window is the gap between today and the day your last device installs it, so shortening that gap matters more than perfect scheduling.

Most organizations deliver an update like this automatically through Intune update rings, Windows Update for Business, Windows Autopatch, or WSUS; the install section below covers each path, including how to expedite it for the exploited CVE. For the bigger picture: how the Microsoft patching tools fit together, this month's Patch Tuesday summary, and every update ranked by real-world risk.

Deploy now
This update fixes vulnerabilities confirmed exploited in the wild.
Download KB5044286 from the Microsoft Update Catalog, or deploy via Windows Update, Intune, or WSUS. The full CVE list is below.

Updated July 24, 2026. Data refreshed on every build from MSRC, CISA KEV, and FIRST EPSS.

Download KB5044286

Get the official update for KB5044286. The download and file size for each supported product are on the Microsoft Update Catalog page.

Update summary

Released
2024-10-08
CVEs fixed
33
Max CVSS
8.8
Severity
High

Senserva AI Opinion for KB5044286

KB5044286 is a leaner October 2024 package for Windows 10 version 1809 and Windows Server 2019, fixing thirty three CVEs that bring in CVE-2024-37976 and CVE-2024-37982 alongside the recurring CVE-2024-43506 and CVE-2024-43515 issues. High severity, CVSS 8.8, a 61 percent EPSS score, and CISA KEV listing still apply, so this smaller update carries the same active exploitation risk as the larger October packages. The mix of older 379xx and current 435xx CVE ids suggests this closes out a delayed fix alongside the main rollup.

Do this: Apply KB5044286 to pick up the CVE-2024-37976 and CVE-2024-37982 fixes on Windows 10 1809 and Windows Server 2019.

AI-generated from public data, 2026-07-07. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for KB5044286

Copy this prompt into Claude, ChatGPT, or Copilot. The facts are included, sourced from this page.

Full tracking and change history for KB5044286

Released
2024-10-08
Last changed
2026-07-16
Changes tracked
2

Senserva began recording day-to-day change history on 2026-07-07, and refreshes it several times a day. Release dates are historical where Microsoft publishes them; revision history is tracked from that date forward, so it does not include changes made before then.

Exploitation and severity

Fixes 33 CVEs. At least one is actively exploited (CISA KEV). Most severe CVSS 8.8 (High). EPSS exploit probability up to 67%.

Among the top 25% of tracked Microsoft updates by EPSS exploit probability.

What to do

Treat as urgent: it is being exploited in the wild (CISA KEV), so patch ahead of items that are not. Senserva flags whether KB5044286 is missing on your devices.

Check if KB5044286 is installed

Copy-paste PowerShell: one machine, or your whole fleet in one pass. No output means the update is not installed.

Get-HotFix covers Windows updates. Office, SharePoint, and Exchange server updates show under installed updates in Programs and Features, or check the Update Catalog history.

Writing about KB5044286? Cite this page

Copy-paste for a blog post, forum answer, or internal doc. The link always carries the current risk data.

CVEs fixed by this update

Sorted exploited-first, then by CVSS. Every CVE links to its Senserva page with the full risk facts, references, and a ready-to-paste AI prompt.

CVESeverityCVSSEPSSExploited
CVE-2024-43572Critical9.067%KEV
CVE-2024-43573Critical9.067%KEV
CVE-2024-30092Critical9.067%No
CVE-2024-37976Critical9.067%No
CVE-2024-37982Critical9.067%No
CVE-2024-37983Critical9.067%No
CVE-2024-38149Critical9.067%No
CVE-2024-43484Critical9.067%No
CVE-2024-43501Critical9.067%No
CVE-2024-43506Critical9.067%No
CVE-2024-43509Critical9.067%No
CVE-2024-43513Critical9.067%No
CVE-2024-43514Critical9.067%No
CVE-2024-43515Critical9.067%No
CVE-2024-43517Critical9.067%No
CVE-2024-43518Critical9.067%No
CVE-2024-43519Critical9.067%No
CVE-2024-43520Critical9.067%No
CVE-2024-43532Critical9.067%No
CVE-2024-43534Critical9.067%No
CVE-2024-43535Critical9.067%No
CVE-2024-43547Critical9.067%No
CVE-2024-43550Critical9.067%No
CVE-2024-43553Critical9.067%No
CVE-2024-43554Critical9.067%No
CVE-2024-43556Critical9.067%No
CVE-2024-43560Critical9.067%No
CVE-2024-43562Critical9.067%No
CVE-2024-43563Critical9.067%No
CVE-2024-43565Critical9.067%No
CVE-2024-43570Critical9.067%No
CVE-2024-43599Critical9.067%No
CVE-2024-43483High8.867%No

Also released in October 2024

The highest-risk updates from the same release:

The full month, summarized: Microsoft Patch Tuesday.

How to install KB5044286

Any of these paths delivers KB5044286; most organizations already have one of the first three running:

  • Intune update rings (Windows Update for Business): the update flows on each ring's deferral schedule. For this update, consider an expedite policy: it bypasses deferrals for exactly this fix-now case.
  • Windows Autopatch: rings, rollout, and pause or rollback are managed for you; exploited updates can be expedited.
  • WSUS / Configuration Manager: approve KB5044286 for your device groups and set a deadline (deadline, not just approval, for an exploited fix).
  • Manual: download from the Update Catalog above and install; fine for a handful of machines, unmanageable at any real scale.

After the rollout, verify rather than assume: update compliance reporting in Intune or Autopatch shows which devices actually installed it, and Siemserva reads Intune, Defender, Autopatch, and Azure Update Manager together to show the devices still missing KB5044286, ranked by exploitation.

Common questions about KB5044286

Is KB5044286 urgent?

Yes. KB5044286 fixes at least one vulnerability in the CISA Known Exploited Vulnerabilities catalog, meaning attackers are using it in the wild. Deploy it first.

How do I download KB5044286?

From the Microsoft Update Catalog (linked on this page), or let Intune, Windows Update for Business, Windows Autopatch, or WSUS deliver it. The catalog page lists the download for each supported product.

How do I deploy KB5044286 with Intune?

Assign a Windows Update ring (quality update policy) to the device groups and the update flows on the ring's deferral schedule. Because KB5044286 fixes an actively exploited CVE, an Intune expedite policy is the right tool: it bypasses configured deferrals and pushes the update as soon as devices check in. Verify the rollout with update compliance reporting rather than assuming delivery.

Can I ask my own AI about KB5044286?

Yes. This page includes a free, ready-to-paste AI prompt containing KB5044286's key facts: severity, CVE count, exploitation status, and the download link. Copy it into Claude, ChatGPT, or Copilot for a rollout plan; the data is refreshed three times a day (5 AM, 12:30 PM, and 7 PM US Central).

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.
Reference: Microsoft CVE and vulnerability management, the full CVE-to-patch lookup ranked by real-world risk, and the Microsoft patching guide, how Intune, Windows Autopatch, Defender, and Azure Update Manager fit together.
Data notice: this page, the feeds, and the API are provided as is, for informational purposes only, without warranty of any kind. Senserva, LLC does not guarantee the accuracy, completeness, or timeliness of third-party data (MSRC, NVD, CISA KEV, EPSS) and accepts no liability for actions taken based on it; verify against the authoritative vendor advisory before acting. Built daily with Senserva Trustworthy AI. All use of this data is subject to the Senserva EULA.