Due to the strengthening of Microsoft 365 security requirements, there may be situations where invoices sent to the approval round are automatically approved via e-mail. This happens when the e-mail server opens all links in the e-mail for security reasons, including the direct link for confirming the invoice.

To avoid this situation, open Microsoft 365 Defender settings and select Policies & rules > Threat policies > Preset security policies > Safe Links and create a new rule.

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