<upd:Update xmlns:mar="http://schemas.microsoft.com/msus/2002/12/MsiApplicabilityRules" xmlns:cat="http://schemas.microsoft.com/msus/2002/12/UpdateHandlers/Category" xmlns:upd="http://schemas.microsoft.com/msus/2002/12/Update"><upd:UpdateIdentity UpdateID="ae4483f4-f3ce-4956-ae80-93c18d8886a6" RevisionNumber="101" /><upd:Properties DefaultPropertiesLanguage="en" UpdateType="Category" ExplicitlyDeployable="false" IsPublic="false" Handler="http://schemas.microsoft.com/msus/2002/12/UpdateHandlers/Category" PublicationState="Published" CreationDate="2009-10-05T16:47:46.370Z" PublisherID="7980a4e4-329e-4642-a0c7-08a9b99dcdaf"></upd:Properties><upd:LocalizedPropertiesCollection><upd:LocalizedProperties><upd:Language>en</upd:Language><upd:Title>Threat Management Gateway Definition Updates for Network Inspection System</upd:Title><upd:Description>Forefront TMG Network Inspection System (NIS) helps guard against intrusion attempts targeting known and newly discovered vulnerabilities in network protocols. As a security best practice, NIS signatures should be kept up to date.</upd:Description></upd:LocalizedProperties></upd:LocalizedPropertiesCollection><upd:Relationships><upd:Prerequisites><upd:AtLeastOne IsCategory="true"><upd:UpdateIdentity UpdateID="f8c3c9a9-10de-4f09-bc16-5eb1b861fb4c" /></upd:AtLeastOne></upd:Prerequisites></upd:Relationships><upd:ApplicabilityRules><upd:IsInstalled><mar:MsiFeatureInstalledForProduct><mar:Feature>MSFirewall_Services</mar:Feature><mar:Product>{aebca466-489c-4e03-b667-c89dcd5eff24}</mar:Product></mar:MsiFeatureInstalledForProduct></upd:IsInstalled></upd:ApplicabilityRules><upd:HandlerSpecificData xsi:type="cat:Category" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"><cat:CategoryInformation CategoryType="Product" ProhibitsSubcategories="true" ExcludedByDefault="true" /></upd:HandlerSpecificData></upd:Update>