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Security News Critical Severity Jun 11, 2026 Cyber Security Agency of Singapore

Critical Vulnerability in Palo Alto Networks Products

Palo Alto Networks has identified a critical vulnerability affecting the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS software and Prisma Access that allows attackers to establish unauthorised VPN connec...

The Cyber Security Agency of Singapore published an alert that may be relevant to administrators and security teams.

Palo Alto Networks has identified a critical vulnerability affecting the GlobalProtect portal and gateway of Palo Alto Networks PAN-OS software and Prisma Access that allows attackers to establish unauthorised VPN connections. Users and administrators of affected product versions are advised to update to the latest versions immediately.

Recommended action

Review the original advisory, identify affected systems, and follow the mitigation or patching guidance from the vendor or authority.

Credits

This brief is based on information from Cyber Security Agency of Singapore . Please refer to the original source for the complete advisory and vendor-specific guidance.

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