Security researchers have disclosed a critical vulnerability in widely deployed enterprise VPN software that could allow attackers to bypass authentication and gain access to corporate networks. The flaw affects an estimated 30,000 organizations worldwide.

The vendor has released an emergency patch and is urging immediate updates. CISA has issued an advisory noting evidence of active exploitation by threat actors, with several confirmed breaches under investigation at government agencies and financial institutions.

Cybersecurity experts emphasize this incident highlights the risks of perimeter-based security models and advocate for zero-trust architectures that do not rely on VPN access as a primary security boundary.