Juniper Networks Protects Customers From New Microsoft Vulnerabilities Disclosed Today

SUNNYVALE, CA -- (MARKET WIRE) -- February 13, 2007 -- Juniper Networks, Inc. (NASDAQ: JNPR) today confirmed its Intrusion Detection and Protection (IDP) security systems and ISG firewall/virtual private network (VPN) systems with IDP offer protection for new Microsoft vulnerabilities announced today.

For More Information

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://security.juniper.net or from Microsoft at http://www.microsoft.com/technet/security/current.aspx.

About Juniper Networks, Inc.

Juniper Networks develops purpose-built, high performance IP platforms that enable customers to support a wide variety of services and applications at scale. Service providers, enterprises, governments and research and education institutions rely on Juniper to deliver a portfolio of proven networking, security and application acceleration solutions that solve highly complex, fast-changing problems in the world's most demanding networks. Additional information can be found at www.juniper.net.

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

Contact Information: Media Contact: Brett J. Shore Juniper Networks, Inc. 408-936-4540 Email Contact Investor Relations: Michelle Levine Juniper Networks, Inc. 408-936-2775 Email Contact