{"id":5229,"date":"2020-07-22T22:45:56","date_gmt":"2020-07-22T22:45:56","guid":{"rendered":"https:\/\/pariswells.com\/blog\/?p=5229"},"modified":"2021-07-22T22:46:43","modified_gmt":"2021-07-22T22:46:43","slug":"exchange-latest-cu-and-outlook-performance","status":"publish","type":"post","link":"https:\/\/pariswells.com\/blog\/research\/exchange-latest-cu-and-outlook-performance","title":{"rendered":"Exchange &#8211; Latest CU and Outlook Performance"},"content":{"rendered":"<p class=\"x_MsoNormal\">There\u2019s a new IIS filter module that gets added with the latest CU for Exchange 2016 and 2019.<\/p><p class=\"x_MsoNormal\">\u00a0<\/p><p class=\"x_MsoNormal\">What this does is enable the AMSI interface to your antivirus, and results in a performance issues in Outlook\/OWA\/ECP\/ActiveSync . The only fix at the moment is to either disable the AMSI interface globally in your antivirus or remove the following line from the web.config in the affected vDirs<\/p><p class=\"x_MsoNormal\">\u00a0<\/p><p class=\"x_MsoNormal\">&lt;add name=&#8221;HttpRequestFilteringModule&#8221; type=&#8221;Microsoft.Exchange.HttpRequestFiltering.HttpRequestFilteringModule, Microsoft.Exchange.HttpRequestFiltering, Version=15.0.0.0, Culture=neutral, PublicKeyToken=31bf3856ad364e35&#8243; \/&gt;<\/p>","protected":false},"excerpt":{"rendered":"<p>There\u2019s a new IIS filter module that gets added with the latest CU for Exchange 2016 and 2019.\u00a0What this does is enable the AMSI interface to your [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[3558,3556,3557],"class_list":["post-5229","post","type-post","status-publish","format-standard","hentry","category-research","tag-amsi-interface","tag-httprequestfilteringmodule","tag-sophos"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/5229","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/comments?post=5229"}],"version-history":[{"count":1,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/5229\/revisions"}],"predecessor-version":[{"id":5230,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/posts\/5229\/revisions\/5230"}],"wp:attachment":[{"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/media?parent=5229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/categories?post=5229"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pariswells.com\/blog\/wp-json\/wp\/v2\/tags?post=5229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}