New email authentication requirement by Laposte.net is out- What CISOs and marketing teams should know
La Poste, one of France’s top email service providers, has just raised the bar for email security. Starting September 2025, all emails sent to Laposte.net addresses must fully pass SPF, DKIM, and DMARC checks. This is not just a recommendation or a gentle nudge. It is now a strict rule without any exceptions. Whether it…