Topic

CERT Polska: news, advisories and analysis

1 articleUpdated 1 Oct 2026

CyberSecureToday covers CERT Polska in a story published 1 Oct 2026.

1 incident report

About this topic

The coverage includes 1 incident or breach report.

Stories on CERT Polska most often intersect with SOGo, Groupware and Webmail, with Technology, Cloud & SaaS the most affected sector. The most recent story, “SOGo Groupware Proxy Authentication Flaw Allows Unauthenticated Account Impersonation via WebObjects Header (CVE-2026-74864)”, was published 1 Oct 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.

Latest coverage

SOGo Groupware Reverse Proxy Header Authentication Bypass Architecture

Cyber Attack

SOGo Groupware Proxy Authentication Flaw Allows Unauthenticated Account Impersonation via WebObjects Header (CVE-2026-74864)

1 Oct 2026Cyber AttackCloud & SaaSCVE-2026-74864

An authentication bypass in SOGo groupware allows remote attackers to impersonate any user without credentials by supplying an unsanitized x-webobjects-remote-user header.

CST Editorial Desk11 min read