CVE-2026-48567
Auth bypass via spoofing in Azure HorizonDB enables privileged escalation.
Is CVE-2026-48567 being exploited?
Not confirmed. CVE-2026-48567 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 1.0% probability of exploitation in the next 30 days.
How severe is CVE-2026-48567?
CVE-2026-48567 is rated Critical with a CVSS score of 10.0. 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-2026-48567?
Yes. A fix has been recorded for CVE-2026-48567. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-48567 affect?
CVE-2026-48567 affects Azure HorizonDB. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-48567?
Monitor; patch when released; restrict HorizonDB access
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Auth spoof allows elevation of privileges, potentially full control of HorizonDB.
Immediate action required