Microsoft has added per‑connector control for SMTP DANE and MTA‑STS validation in Exchange Online outbound connectors, giving administrators explicit, granular settings to balance strict transport security with real‑world delivery reliability. Instead of a single enforcement posture for all...
A recent analysis of 180 healthcare email breaches between January 1, 2024, and January 31, 2025, has unveiled significant cybersecurity vulnerabilities within the sector. The 2025 Healthcare Email Security Report by Paubox highlights that email remains the primary attack vector, leading to...
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email security
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healthcare cybersecurity
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microsoft 365 security
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ocr enforcement
phishing
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