CERT NZ Advisory media release 15.5.19 – Serious issue with older Microsoft Windows systems

Microsoft has released information about an issue in older Windows operating systems which allows attackers to remotely connect to systems and gain control of that system. Microsoft has released software updates for all affected versions. CERT NZ recommends you update your operating system as soon as possible. Once you have updated your software, you are no longer at risk.

For more information, please find following our advisory which has patching information: https://www.cert.govt.nz/businesses-and-individuals/recent-threats/serious-issue-with-older-microsoft-windows-systems/


Katrina Norman



CERT NZ – Responding to cyber security threats in New Zealand

Ministry of Business, Innovation and Employment


katrina.norman@cert.govt.nz | Telephone: +64 (0) 4 901 8405

Level 11, 117 Lambton Quay, Wellington 6011 | PO Box 1473, 6140

Find us online and  subscribe to updates: www.cert.govt.nz | Follow us on Twitter: @CERTNZ


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