Patch tracker / CVE reference / CVE-2026-50524

CVE-2026-50524

CVE-2026-50524 is a high severity Microsoft vulnerability with a CVSS score of 7.5. Microsoft has shipped the fix: deploy one of the 3 updates below from the Microsoft Update Catalog, and see where this CVE sits against the rest on the patch tracker.

Risk summary

High

7.5

CVSS

1.1%

EPSS, 30 days

High

Severity

Not in the CISA KEV catalog. EPSS exploit probability 1.1%. CVSS 7.5 (High).

This CVE is among the lower half of tracked Microsoft CVEs by EPSS exploit probability.

Senserva AI Opinion for CVE-2026-50524

CVE-2026-50524 is a Denial of Service flaw in the .NET Framework carrying a Severity of High with a CVSS score of 7.5. It affects Visual Studio 2026 version 18.7, Visual Studio 2022 version 17.12, and .NET 10.0 installed on Mac OS, so both Windows and Mac developer machines are in scope. It is not on the CISA KEV list and has no known ransomware use, meaning the pressure here is patch hygiene rather than active attack.

Do this: Inventory machines running Visual Studio 2026 18.7, Visual Studio 2022 17.12, or .NET 10.0 on Mac OS and apply the vendor updates.

AI-generated from public data, 2026-07-21. Verify against the vendor advisory before acting.

Senserva AI Opinion and rich prompt for CVE-2026-50524

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-2026-50524 (source: https://senserva.com/cve/CVE-2026-50524.html, data from MSRC, CISA KEV, FIRST.org EPSS, NVD, refreshed twice a day (5 AM and 3 PM US Central)):
- CVE-2026-50524: High severity Microsoft vulnerability, CVSS 7.5
- EPSS 30-day exploitation probability: 1.1%
- Actively exploited (CISA KEV): no
- Fixed by: KB5104032, KB5104033, KB5104034
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.

Schedule normally

No exploitation observed: not in the CISA KEV catalog, EPSS 1%.

Fixed by KB5104032 and 2 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.

Official patch(es) for CVE-2026-50524

Moderate priority: schedule it in your normal patch cycle. In Intune or Defender, confirm whether the fixing updates KB5104032, KB5104033, KB5104034 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-2026-50524. 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.

KB5104032 KB5104033 KB5104034

Scope and sources

Affected products

Fixed by the same updates

CVE-2026-47300 CVE-2026-47303 CVE-2026-50528 CVE-2026-47304 CVE-2026-50646 CVE-2026-50649 CVE-2026-50650 CVE-2026-47302

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.