Microsoft’s new DMARC, SPF and DKIM requirements are coming – are you prepared?

SPF, DKIM, and DMARC settings are now mandatory in certain cases, enforcing stricter security standards. Microsoft’s move, specific to the consumer facing Outlook.com at the moment, pushes the industry toward essential best practices, protecting millions of individuals and small businesses who depend on our services.

Introduction to Malware Binary Triage (IMBT) Course

Looking to level up your skills? Get 10% off using coupon code: MWNEWS10 for any flavor.

Enroll Now and Save 10%: Coupon Code MWNEWS10

Note: Affiliate link – your enrollment helps support this platform at no extra cost to you.

The post Microsoft’s new DMARC, SPF and DKIM requirements are coming – are you prepared? appeared first on Hornetsecurity – Next-Gen Microsoft 365 Security.

Article Link: Microsoft's New DMARC Requirements (2025): How To Meet Them