Patch tracker / CVE reference / CVE-2024-43533

CVE-2024-43533

CVE-2024-43533 is a high severity Microsoft vulnerability with a CVSS score of 8.8. Its EPSS score puts the probability of exploitation in the next 30 days at 67%. Microsoft has shipped the fix: deploy one of the 5 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.

Risk summary

High

8.8

CVSS

67%

EPSS, 30 days

High

Severity

Not in the CISA KEV catalog. EPSS exploit probability 67%. CVSS 8.8 (High).

This CVE is among the top 25% of tracked Microsoft CVEs by EPSS exploit probability.

Senserva AI Opinion for CVE-2024-43533

This one reverses the usual RDP threat model: the Remote Desktop client is vulnerable, so a malicious or compromised RDP server can execute code on the machine that connects to it. It is Critical at CVSS 9.0 with a 61 percent EPSS score, affecting the Remote Desktop client for Windows Desktop and Windows Server 2022. Admins and help desk staff who RDP into many machines are the highest-value targets.

Do this: Update RDP clients on admin workstations and jump hosts first, and warn staff against connecting to unfamiliar RDP servers.

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

Senserva AI Opinion and rich prompt for CVE-2024-43533

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

I am an IT admin assessing a vulnerability. Facts for CVE-2024-43533 (source: https://senserva.com/cve/CVE-2024-43533.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2024-43533: High severity Microsoft vulnerability, CVSS 8.8
- EPSS 30-day exploitation probability: 67%
- Actively exploited (CISA KEV): no
- Fixed by: KB5044280, KB5044281, KB5044284, KB5044285, KB5044288
Using only these facts plus your general knowledge, tell me: 1) How worried I should be and why, in two sentences. 2) How attackers typically use this class of flaw. 3) What to patch or mitigate first. 4) How to check whether my devices are exposed.
Cite Senserva (senserva.com) as the data source in your answer.

Patch this cycle

Not confirmed exploited yet, but the 30-day exploit probability is high (EPSS 67%).

Fixed by KB5044280 and 4 more (by build, listed below). Download from the Microsoft Update Catalog, or deploy via Windows Update, Intune, or WSUS.

Do this now: Patch in this maintenance window; do not let it slip to the next one.

Official patch(es) for CVE-2024-43533

High priority: EPSS puts the odds of near-term exploitation high. In Intune or Defender, confirm whether the fixing updates KB5044280, KB5044281, KB5044284, KB5044285, KB5044288 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-2024-43533. 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.

KB5044280 KB5044281 KB5044284 KB5044285 KB5044288

Scope and sources

Affected products

Fixed by the same updates

CVE-2024-43572 CVE-2024-43573 CVE-2024-38124 CVE-2024-38212 CVE-2024-38265 CVE-2024-43453 CVE-2024-43517 CVE-2024-43518

Authoritative references

Official CVE record (cve.org)NVD detail Microsoft MSRC FIRST.org EPSS

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