“We urge all users who are logging in frequently to upgrade their MEGA app as soon as possible. Users are recommended to upgrade the client software on all devices and then convert their account to a new, backward-incompatible, format. Researchers noted that even if a provider’s API servers become controlled by an adversary, the encrypted user data should never be readable by the attacker – not even after 512 logins.įurthermore, the folder links are not integrity-protected and carry the required meta AES key, and the mechanics underpinning the MEGAdrop feature could be leveraged. ![]() The issue is in the legacy chat key exchange mechanism.Insert arbitrary files into a user’s account.Privacy and integrity of all stored data and chats are being destroyed.After a minimum of 512 such logins, the collected information enabled the attacker to decrypt parts of the account and also leverage further logins to successively decrypt the remainder of it. ![]()
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