Nuance incident
Security update: PHP Security vulnerabilities (CVE-2026-109618 and CVE-2026-109619)
Resolved after 6 days 23 hours, affecting DAX Copilot Mobile - Login (US-01) and DAX Copilot for DMO - Login (US-01) and 1 more, on October 23, 2026.
We are continuing to monitor for any further issues.
Affected components
Update timeline
- monitoring Oct 23, 2026, 07:01 PM UTC
Microsoft is aware of and actively monitoring the PHP vulnerabilities (CVE-2026-109618 and CVE-2026-109619) and related activity. Based on the information currently available, Microsoft has found no evidence that these vulnerabilities have been exploited in connection with the following Microsoft-operated and developed systems: • Dragon Medical One • DAX Copilot • Dragon Copilot Microsoft has applied the available security updates for these vulnerabilities to the systems listed above.
- monitoring Oct 23, 2026, 07:03 PM UTC
We are continuing to monitor for any further issues.
- monitoring Oct 23, 2026, 07:54 PM UTC
We are continuing to monitor for any further issues.
- resolved Oct 30, 2026, 06:12 PM UTC
This incident has been resolved.
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