https://answers.microsoft.com/en-us/msoffice/forum/all/what-is-the-encryption-al...

		loufe 10 months ago \| parent \| context \| favorite \| on: Feds Link Cyberheist to 2022 LastPass Hacks https://answers.microsoft.com/en-us/msoffice/forum/all/what-... They apparently use AES-128. Not quite the level of Bitwarden, which uses hashing (argon2 or PBKDF2) and AES-CBC-256 simultaneously.