diff --git a/Packs/MicrosoftExchangeOnline/Integrations/EWSO365/EWSO365.py b/Packs/MicrosoftExchangeOnline/Integrations/EWSO365/EWSO365.py
index 09131156bd99..d852a91c0a50 100644
--- a/Packs/MicrosoftExchangeOnline/Integrations/EWSO365/EWSO365.py
+++ b/Packs/MicrosoftExchangeOnline/Integrations/EWSO365/EWSO365.py
@@ -1096,7 +1096,7 @@ def fetch_attachments_for_message(
                     entries.append(
                         fileResult(
                             get_attachment_name(attachment_name=attachment.name, eml_extension=True,
-                                                content_id=attachment.attachment.content_id,
+                                                content_id=attachment.content_id,
                                                 attachment_id=attachment.attachment_id.id),
                             attachment.item.mime_content,
                         )
diff --git a/Packs/MicrosoftExchangeOnline/ReleaseNotes/1_3_18.md b/Packs/MicrosoftExchangeOnline/ReleaseNotes/1_3_18.md
new file mode 100644
index 000000000000..b7764079338c
--- /dev/null
+++ b/Packs/MicrosoftExchangeOnline/ReleaseNotes/1_3_18.md
@@ -0,0 +1,6 @@
+
+#### Integrations
+
+##### EWS O365
+
+- Fixed an issue in the ews-get-attachments command where the itemAttachment did not have an attachment field.
\ No newline at end of file
diff --git a/Packs/MicrosoftExchangeOnline/pack_metadata.json b/Packs/MicrosoftExchangeOnline/pack_metadata.json
index e02dcfa9554f..e6cfe3ae58ee 100644
--- a/Packs/MicrosoftExchangeOnline/pack_metadata.json
+++ b/Packs/MicrosoftExchangeOnline/pack_metadata.json
@@ -2,7 +2,7 @@
     "name": "Microsoft Exchange Online",
     "description": "Exchange Online and Office 365 (mail)",
     "support": "xsoar",
-    "currentVersion": "1.3.17",
+    "currentVersion": "1.3.18",
     "author": "Cortex XSOAR",
     "url": "https://www.paloaltonetworks.com/cortex",
     "email": "",