CVE-2026-122988 Windows Admin Center Elevation of Privilege Vulnerability
High 8.0
Published
Updated
Check this codebase for CVE-2026-122988 and fix it if it is affected.
What it is: CVE-2026-122988 is a high-severity vulnerability in Microsoft Windows Admin Center, published on 10 Nov 2026.
Exploitation: There is no known exploitation of CVE-2026-122988 in the wild and no public exploit code.
Affected product: Microsoft Windows Admin Center. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-122988/ (Markdown: https://insights.sbomify.com/CVE-2026-122988/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-122988?
CVE-2026-122988 is a high-severity vulnerability in Microsoft Windows Admin Center, published on 10 Nov 2026.
Official description
Improper authorization in Windows Admin Center allows an authorized attacker to elevate privileges over a network.
Weakness: CWE-78
Which versions are affected by CVE-2026-122988?
How do I fix CVE-2026-122988?
No fix has been published for CVE-2026-122988 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-122988 being exploited?
There is no known exploitation of CVE-2026-122988 in the wild and no public exploit code.
Sources
Also known as GHSA-wh6f-vhpg-8gf9.