Microsoft Security Response Center guidance
Vendor revision: Oct 26, 2026Release Notes
Vendor-listed releases
- 155.0.4283.45
Overview
What is CVE-2026-96203?
No plain-language description is available from the current sources.
CVE intelligence
CVE-2026-96203
Vulnerability intelligence
N/ACVSS not listedScore unavailable
What this means
Review the available evidence
CVE-2026-96203. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.
Remediation and response
CISA KEVNot listedBased on the latest collected catalog
EPSSUnavailableNo current score collected
Ransomware useNot markedCISA KEV ransomware field
Threat actors0Source-linked actor relationships