Attackers finding new ways to exploit and bypass Office 365 defenses

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Over the six-month period from March to August 2020, over 925,000 malicious emails managed to bypass Office 365 defenses and well-known secure email gateways (SEGs), an Area 1 Security study reveals. How criminals bypass Office 365 defenses Attackers increasingly use highly sophisticated, targeted campaigns like business email compromise​ to evade traditional email defenses, which are based on already-known threats. Attackers also often​ ​use Microsoft’s own tools and branding to bypass legacy defenses and email authentication … More

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Source: help net security.com
Attackers finding new ways to exploit and bypass Office 365 defenses