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Check Point warns of critical VPN vulnerability: Authentication bypass

In a nutshell: A critical security vulnerability in Check Point VPN software allows attackers to bypass authentication.

A critical security vulnerability exists in Check Point VPN software that enables attackers to circumvent authentication mechanisms. This jeopardizes access to internal networks on a broad scale.

Check Point is warning of a critical security vulnerability in its VPN software. Attackers can exploit this vulnerability to bypass authentication mechanisms and thereby gain unauthorized access to protected resources.

For CISOs and security teams, this poses an immediate danger: bypassing VPN authentication means that attackers can potentially penetrate internal networks without possessing valid login credentials. This undermines a core defensive line against lateral movement and network intrusion.

A timely review of your own Check Point implementations and the application of available patches should be top priority. In parallel, logs should be monitored for suspicious authentication patterns and unexpected VPN access.


Source: www.heise.de · Published 9 June 2026
Lumi AI News — AI-assisted curation in accordance with Art. 50 EU AI Act. Paraphrase and classification by Lumi News Pipeline v1.6.5.

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