Targets Microsoft Entra ID (widely deployed enterprise identity service); RCE can lead to large-scale tenant/identity compromise and is newsworthy.
CVE-2026-69836
Remote code execution in Microsoft Entra ID via untrusted deserialization.
Is CVE-2026-69836 being exploited?
Not confirmed. CVE-2026-69836 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 1.6% probability of exploitation in the next 30 days.
How severe is CVE-2026-69836?
CVE-2026-69836 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-2026-69836?
Yes. A fix has been recorded for CVE-2026-69836. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-69836 affect?
CVE-2026-69836 affects Microsoft Entra ID (Azure AD). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-69836?
Apply vendor patch/mitigations immediately; restrict access and monitor authentication logs.
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Unauthenticated remote code execution enabling full tenant compromise: token theft, privilege escalation, persistent access, and identity takeover.
Immediate action required