Patch tracker / CVE reference / CVE-2024-43483

CVE-2024-43483

CVE-2024-43483 is a Microsoft vulnerability that Microsoft rates Important, with a CVSS score of 7.5 (High). Microsoft has shipped the fix: deploy one of the 18 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.

Our data comes from Microsoft, CISA and other public sources, and it can be wrong or out of date. If you are unsure, check the linked source before you act, and tell us when we are wrong so we can fix it.

Microsoft rates it Important. CVSS 7.5 (High). Fixed by 18 Microsoft security updates.

Senserva AI read on CVE-2024-43483Official patches for CVE-2024-43483Change historyAdmin questions

Risk summary

High
7.5
CVSS v3
2.9%
EPSS, 30 days
High
Severity

Not in the CISA KEV catalog. EPSS exploit probability 2.9%. CVSS 7.5 (High).

This CVE is among the top 5% of tracked Microsoft CVEs by EPSS exploit probability.

Senserva AI Opinion for CVE-2024-43483

CVE-2024-43483 is a .NET, .NET Framework, and Visual Studio denial-of-service flaw rated High 8.8 with a 61 percent EPSS score, and it specifically names PowerShell 7.2 and 7.4 plus Visual Studio 2022 17.6. A crash bug in these runtimes can affect automation and build pipelines that depend on PowerShell and .NET. There is no KEV listing or ransomware association.

Do this: Upgrade PowerShell 7.2 and 7.4 installs and Visual Studio 2022 to the patched builds across automation hosts and developer machines.

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

Schedule normally
No exploitation observed as of 2026-11-10: not in the CISA KEV catalog, EPSS 3%.
Fixed by KB5044021 and 17 more (by build, listed below). Download from the Microsoft Update Catalog, or deploy via Windows Update, Intune, or WSUS.
Do this now: Deploy with your normal update cycle. This page refreshes daily; the verdict changes the day the data does.
Senserva AI Opinion and rich prompt for CVE-2024-43483

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

Official patch(es) for CVE-2024-43483

Moderate priority: schedule it in your normal patch cycle. In Intune or Defender, confirm whether the fixing updates KB5044021, KB5044028, KB5044030, KB5044033, KB5044085, KB5044086, KB5044089, KB5044090, KB5044091, KB5044092, KB5044095, KB5044096, KB5044097, KB5044098, KB5044099, KB5044286, KB5045993, KB5045998 are installed across the affected products. Senserva does this automatically across your tenant and flags every missing patch.

Apply the Microsoft security updates below to fix CVE-2024-43483. Each KB page carries the Microsoft Update Catalog download, Microsoft's known issues for the update, a copy-paste PowerShell check for whether it is installed, and the Senserva AI read.

Scope and sources

Affected products
Fixed by the same updates
Authoritative references

Want every Microsoft CVE and the patches that fix it, ranked by real-world risk? See the Microsoft Patch Tracker.

New to a term on this page? CVE, KB, KEV, CVSS, and EPSS are each explained once, on the Senserva security lexicon. Reference: Microsoft CVE and vulnerability management and the Microsoft patching guide.
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