Mmastodon TechnologyCybersecurity first seen 16 h ago, last 16 h ago, peak #5

Kiteworks Email Protection Gateway vulnerability logged with moderate severity

Original: 🚨 EUVD-2026-90275 📊 Score: 6.5/10 (CVSS v3.1) 📦 Product: Email Protection Gateway 🏢 Vendor: Kiteworks 📅 Updated: 2026-09

A new vulnerability, EUVD-2026-90275, has been recorded for Kiteworks' Email Protection Gateway, with a CVSS v3.1 score of 6.5 out of 10. The flaw concerns an authorization check in the large file exchange feature that failed to correctly verify whether the requesting user was entitled to access the resource. The entry was updated on 30 September 2026. Security teams monitoring Kiteworks deployments are expected to review the advisory and patch guidance.

Why now: Organisations using Kiteworks file exchange products track newly published vulnerability advisories to assess patching urgency.

KiteworksEmail Protection GatewayEUVD

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Evidence

• 🚨 EUVD-2026-90275 📊 Score: 6.5/10 (CVSS v3.1) 📦 Product: Email Protection Gateway 🏢 Vendor: Kiteworks 📅 Updated: 2026-09-30 📝 An authorization check in the large file exchange feature of Kiteworks Email Protection Gateway did not correctly establish that the requesting user was… · EUVD_Bot

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