CVE-2026-50590MEDIUM NVDCVSS Score 4.5Severity MEDIUMPublished Jun 05, 2026Vendor unknownDescriptionIn Mimecast Incydr before 2.6.0, arbitrary file access can occur.Referenceshttps://mimecastsupport.zendesk.com/hc/en-us/articles/42665910976659-Insider-risk-agent-release-notes#h_01JVT9C0KZWRTATSB2TFFS4Q51