Tracker / CVE-2026-50517
CVE-2026-50517
Critical 9.9
Deserialization of untrusted data in M365 Copilot allows an authorized attacker to execute code over a network.
Affected products and versions
| microsoft | 365_copilot |
|---|
Analysis
This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.