Weak Block Cipher in Microsoft Office 365 Leads to Message Content Disclosure

WithSecure (formerly F-Secure Business) researchers claim that the content of encrypted messages sent through Microsoft Office 365 can be partially or completely disclosed due to the use of a weak block cipher. Although the experts received a bug bounty for their discovery, no fix for this problem is expected, and Microsoft has stated that they… Continue reading Weak Block Cipher in Microsoft Office 365 Leads to Message Content Disclosure