diff --git a/oletools/common/clsid.py b/oletools/common/clsid.py
index 078df07..4d12c57 100644
--- a/oletools/common/clsid.py
+++ b/oletools/common/clsid.py
@@ -137,6 +137,19 @@ KNOWN_CLSIDS = {
     '85131630-480C-11D2-B1F9-00C04F86C324': 'scrrun.dll - JS File Host Encode Object (ProgID: JSFile.HostEncode)',
     '85131631-480C-11D2-B1F9-00C04F86C324': 'scrrun.dll - VBS File Host Encode Object (ProgID: VBSFile.HostEncode)',
     '8627E73B-B5AA-4643-A3B0-570EDA17E3E7': 'UmOutlookAddin.ButtonBar (potential exploit document CVE-2016-0042 / MS16-014)',
+    '88D969E5-F192-11D4-A65F-0040963251E5': 'Msxml2.DOMDocument.5.0',
+    '88D969E9-F192-11D4-A65F-0040963251E5': 'Msxml2.DSOControl.5.0',
+    '88D969E6-F192-11D4-A65F-0040963251E5': 'Msxml2.FreeThreadedDOMDocument.5.0',
+    '88D969F5-F192-11D4-A65F-0040963251E5': 'Msxml2.MXDigitalSignature.5.0',
+    '88D969F0-F192-11D4-A65F-0040963251E5': 'Msxml2.MXHTMLWriter.5.0',
+    '88D969F1-F192-11D4-A65F-0040963251E5': 'Msxml2.MXNamespaceManager.5.0',
+    '88D969EF-F192-11D4-A65F-0040963251E5': 'Msxml2.MXXMLWriter.5.0',
+    '88D969EE-F192-11D4-A65F-0040963251E5': 'Msxml2.SAXAttributes.5.0',
+    '88D969EC-8B8B-4C3D-859E-AF6CD158BE0F': 'Msxml2.SAXXMLReader.5.0',
+    '88D969EB-F192-11D4-A65F-0040963251E5': 'Msxml2.ServerXMLHTTP.5.0',
+    '88D969EA-F192-11D4-A65F-0040963251E5': 'Msxml2.XMLHTTP.5.0',
+    '88D969E7-F192-11D4-A65F-0040963251E5': 'Msxml2.XMLSchemaCache.5.0',
+    '88D969E8-F192-11D4-A65F-0040963251E5': 'Msxml2.XSLTemplate.5.0',
     '8E75D913-3D21-11D2-85C4-080009A0C626': 'AutoCAD 2004-2006 Document',
     '9181DC5F-E07D-418A-ACA6-8EEA1ECB8E9E': 'MSCOMCTL.TreeCtrl (may trigger CVE-2012-0158)',
     '975797FC-4E2A-11D0-B702-00C04FD8DBF7': 'Loads ELSEXT.DLL (Known Related to CVE-2015-6128)',