Microsoft’s public tracking and ecosystem signals identify the remote code execution (RCE) risk in the Azure SDK for Python as CVE‑2026‑21226 — a deserialization vulnerability in the azure‑core shared client library that Microsoft and multiple independent trackers classify as high severity and...
A Microsoft Security Response Center (MSRC) entry now lists CVE-2026-21226 — a reported remote code execution (RCE) class vulnerability in the Azure Core shared client library for Python — but public technical detail is limited and the vendor’s own “confidence” metric indicates the disclosure is...