Widely used cloud CI/CD service; potential widespread data exposure that could disrupt orgs relying on Azure DevOps.
CVE-2026-42826
Unauthorized data disclosure in Azure DevOps via network.
Is CVE-2026-42826 being exploited?
Not confirmed. CVE-2026-42826 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 0.84% probability of exploitation in the next 30 days.
How severe is CVE-2026-42826?
CVE-2026-42826 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-2026-42826?
Yes. A fix has been recorded for CVE-2026-42826. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-42826 affect?
CVE-2026-42826 affects Azure DevOps Services. Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-42826?
Apply fixes when available; review permissions; rotate credentials.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker can access and exfiltrate sensitive data from Azure DevOps over the network.
Immediate action required