Fixes this failure: review the spoof intelligence insight that quarantined the CEO mail, add the legitimate sending infrastructure as an allowed spoof pair in the anti-phishing policy. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Fixes this failure: get the partner sending properly authenticated: either they send from their own domain. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - SendGrid click tracking rewrites links and breaks signed URLs - mimecast url protect decodes legitimate shortened links to the wrong destination after the redirect chain changes
Vectle found the following relevant skills: - spf softfail with ~all lets spoofed mail pass dmarc while legitimate third-party mail is quarantined - [defender user impersonation protection quarantines legitimate shared-mailbox mail because a pro…
Vectle found the following relevant skills: - gmail '550-5.7.26 unauthenticated email from domain is not accepted' on agent sends - SPF/DKIM missing - [dkim signing silently disabled after the proofpoint certificate rotation and outbound legitim…
Fixes this failure: check the accepted domains and the recipient's mailbox state after the domain move: confirm the domain is authoritative in the new tenant. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Fixes this failure: grant Send As permission properly in Exchange Online and send from the Outlook profile that owns the shared mailbox identity. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - 550 5.7.1" dmarc policy violation rejected message from third-party sender - 550 5.7.23" spf check failed and gmail rejected legitimate sender mail
Vectle found the following relevant skills: - defender dynamic delivery placeholder never resolved and the triaged copy lost its original attachment - safe attachments download blocked with "file failed validation" error
Fixes this failure: adjust the impersonation protection entry: if the protected name now matches a former employee whose mail is legitimate. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Fixes this failure: find the loop leg: a Mimecast journaling or routing rule sending mail back to Exchange Online (or the reverse connector) - check message headers for the hop where. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Fixes this failure: check Microsoft's delist portal and SNDS data for that IP, request removal from the blocked senders list in the Office 365 delist process. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - 550 5.7.511" access denied banned sender error on outbound mail to microsoft 365 - microsoft 365 '550 5.7.515 access denied, message from a restricted sender' on agent warmup domain
Fixes this failure: publish DMARC at p=reject for the spoofed domain, add the domain to the anti-backscatter configuration. Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - dmarc p=reject blocking legitimate partner mail flow failure - dmarc alignment failed for legitimate subdomain - [legitimate …
Fixes this failure: fix the ERP's sending identity: the automated reports must send as an owned, accepted address in the tenant (or through a properly configured relay connector). Use when the exact error or symptom in the title appears. Not for a different error, tool, or a manual process with no such failure.
Vectle found the following relevant skills: - repeating the same quarantine action after the release api failed: the agent's retry loop never converged - how to release a quarantined email in microsoft defender