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Discussion
Reviewing Phishing Guidance: Stopping the Attack Cycle at Phase One [CISA/NSA/FBI/MS-ISAC Joint Guide]
1266
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1
reply
Latest
29 days ago
by
Tom Foucha
Discussion
Sophos Email: How to report false positive or false negative spam e-mails
16179
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1
reply
Latest
over 1 year ago
by
Alex Grey
Discussion
Sophos Email: "550 5.7.1 XGEMAIL_xxxx Command Rejected" translated [Inbound emails]
10130
views
3
replies
Latest
5 days ago
by
Stuart James
Discussion
Sophos Email: Delivery Failed "550 5.7.1 Sender ID (PRA) Not Permitted" [Inbound]
2128
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0
replies
Started
4 months ago
by
josepalad
Discussion
Sophos Email: What to do when a legitimate email is quarantined/deleted for 'Malicious URL - High Risk' reason
4531
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0
replies
Started
8 months ago
by
josepalad
Discussion
Sophos Email: (End user) - Setting up Self Service Portal, Allow/Block list, Banners, Emergency Inbox, Quarantine.
29471
views
3
replies
Latest
9 months ago
by
Kim Mixon
Discussion
Sophos Email: How to read email headers, how to submit a sample and information to provide to support
7608
views
0
replies
Started
9 months ago
by
emmosophos
Discussion
Sophos Email: [Mailflow]: SPF check passes Sophos Email even though the original SPF status is a fail [Sender: M365 hosted domains]
6047
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: [Self Service Portal]: Revoke Self Service portal access for a user
3702
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0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: "550 5.7.1 Command Rejected" error on outbound emails [Gateway mode]
17481
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: [ADsync tool] : User/Mailbox is not removed in the 'People' and 'Mailboxes' page even when AD user has been deleted.
3033
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: Getting "Access Denied" Non-Delivery Report (NDR) notification after configuring Gateway mode
1752
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: The proper host to do SPF sender checks
2468
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: How to add aliases to AD synchronized user accounts
5996
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: Outbound emails bounced with '554 5.7.28 Mail flood detected'
2473
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email: Sophos Time-Of-Click, Microsoft Safelinks, and similar URL re-writing technologies can cause error
7953
views
1
reply
Latest
over 1 year ago
by
MarekDalke
Discussion
Sophos Email: What is the Sophos SND Quarantine folder in Outlook
2578
views
0
replies
Started
over 1 year ago
by
emmosophos
Discussion
Sophos Email: Migration from Gateway to Mailflow
2962
views
0
replies
Started
over 1 year ago
by
josepalad
Discussion
Sophos Email : Internal Email Server Configuration
16212
views
2
replies
Latest
over 1 year ago
by
Alex Grey
Discussion
Sophos Email: Gsuite/Google Workspace Configuration
12478
views
3
replies
Latest
over 1 year ago
by
CT Holdings
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