Email-Security

2 posts

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Outlook CSS Attack Fakes a Microsoft Sign In to Steal Your Password

August 8, 2026

CSS in an email put a fake Microsoft sign-in over a live Outlook inbox and read the password letter by letter. Opening the message is enough. Outlook, Gmail, …

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Microsoft 365 Mailbox Rules Are Being Weaponized

April 17, 2026

Microsoft 365 mailbox rules are being weaponized as a core technique behind $2.77 billion in annual Business Email Compromise losses, and attackers are creating …