Affects Microsoft Windows Admin Center, a widely used enterprise admin tool; RCE via traversal can disrupt server management and spread laterally.
CVE-2026-56196
Auth'd path traversal in Windows Admin Center allows remote code execution.
Is CVE-2026-56196 being exploited?
Not confirmed. CVE-2026-56196 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.95% probability of exploitation in the next 30 days.
How severe is CVE-2026-56196?
CVE-2026-56196 is rated High with a CVSS score of 8.8. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-56196?
Yes. A fix has been recorded for CVE-2026-56196. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-56196 affect?
CVE-2026-56196 affects Microsoft Windows Admin Center. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-56196?
Apply vendor patch; if unavailable, restrict or disable Windows Admin Center and block management access.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
An authenticated attacker can exploit path traversal to execute arbitrary code remotely on managed servers, enabling takeover and lateral movement.
Immediate action required
- affected>= 1809.0 and < 2.7.4
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.