[NEW] [medium] Microsoft Windows Admin Center: Vulnerability allows Cross-Site Scripting
A remote, anonymous attacker can exploit a vulnerability in Microsoft Windows Admin Center to carry out a Cross-Site Scripting attack.
CSIRTS triage
- What
- A vulnerability allows a remote, anonymous attacker to carry out a Cross-Site Scripting attack.
- Who is affected
- Deployments of Microsoft Windows Admin Center.
- Urgency
- Remediation is medium due to the potential for exploitation by anonymous attackers.
- Action
- Apply the latest security updates for Windows Admin Center.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2392
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-586430.24% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 15% of all scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-58643 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
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