CVE-2026-50328
What it is
Uncaught exception in Windows Server Update Service allows an unauthorized attacker to perform tampering over a network.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of service disruption.
- Exploit odds
- 1.2% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 1.2% in the next 30 days (EPSS).
- Severity: 7.5 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 1.2% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Analyzed
Affected
- Microsoft Windows 10 1607 < 10.0.14393.9339
- Microsoft Windows 10 1809 < 10.0.17763.9020
- Microsoft Windows Server 2012
- Microsoft Windows Server 2012 r2
- Microsoft Windows Server 2016 < 10.0.14393.9339
- Microsoft Windows Server 2019 < 10.0.17763.9020
- Microsoft Windows Server 2022 < 10.0.20348.5386
- Microsoft Windows Server 2025 < 10.0.26100.33158
Attack profile CVSS 3.1 · 7.5
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Raw vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2026-50328.md and follow it. Check whether this project is affected by CVE-2026-50328. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
