Affects Microsoft Azure Logic Apps, a widely used cloud workflow/integration service; data disclosure in such a service can impact many enterprises and disrupt operations.
CVE-2026-56161
Improper access control in Azure Logic Apps allows network data disclosure.
Is CVE-2026-56161 being exploited?
Not confirmed. CVE-2026-56161 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 0.46% probability of exploitation in the next 30 days.
How severe is CVE-2026-56161?
CVE-2026-56161 is rated Critical with a CVSS score of 9.6. 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-2026-56161?
Yes. A fix has been recorded for CVE-2026-56161. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-56161 affect?
CVE-2026-56161 affects Microsoft Azure Logic Apps (cloud workflows), Azure subscriptions using Logic Apps. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-56161?
Apply vendor patch when available; restrict Logic Apps access, rotate credentials, audit workflows.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
An authorized attacker can read/disclose Logic Apps workflow data and stored secrets over the network, enabling data exfiltration and information leakage.
Immediate action required