how to protect

Alert to 400 million Outlook users: new email bug found; how to protect yourself

An urgent warning has been issued to all 400 million Outlook users after discovering a problem allowing for email spoofing. A security researcher from SolidLab released his findings on X, indicating that the vulnerability allows anyone to mimic accounts, allowing bad actors to send malicious emails to other users. Vsevolod Kokorin demonstrated how he could spoof Microsoft's security email account.