SUNNYVALE, Calif., August 10, 2010 — Juniper Networks® (NYSE: JNPR) today confirmed its Intrusion Detection and Prevention (IDP) security systems and Integrated Security Gateway (ISG) firewall/virtual private network (VPN) systems with IDP offer protection for new Microsoft vulnerabilities announced today.

Additional information about Juniper Networks security solutions can be found at http://www.juniper.net/products. More detailed information about all of the month's Microsoft vulnerabilities can be obtained from the Juniper Networks J-Security Center at http://www.juniper.net/security or from Microsoft at http://www.microsoft.com/technet/security/current.aspx.

About Juniper Networks

From devices to data centers, from consumers to the cloud, Juniper Networks delivers innovative software, silicon and systems that transform the experience and economics of networking. The company serves more than 30,000 customers and partners worldwide, and generated more than $3 billion in revenue over the last year. Additional information can be found at www.juniper.net.

Juniper Networks and Junos are registered trademarks of Juniper Networks, Inc. in the United States and other countries. The Juniper Networks and Junos logos are trademarks of Juniper Networks, Inc. All other trademarks, service marks, registered trademarks, or registered service marks are the property of their respective owners.